1218457728

素因数分解:

$2^7\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 320

約数和(自身を含む): 3981035520

約数和(自身を除く): 2762577792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 32, 34, 36, 48, 51, 54, 62, 64, 68, 72, 81, 93, 96, 102, 108, 124, 128, 136, 144, 153, 162, 186, 192, 204, 216, 223, 248, 272, 279, 288, 306, 324, 372, 384, 408, 432, 446, 459, 496, 527, 544, 558, 576, 612, 648, 669, 744, 816, 837, 864, 892, 918, 992, 1054, 1088, 1116, 1152, 1224, 1296, 1338, 1377, 1488, 1581, 1632, 1674, 1728, 1784, 1836, 1984, 2007, 2108, 2176, 2232, 2448, 2511, 2592, 2676, 2754, 2976, 3162, 3264, 3348, 3456, 3568, 3672, 3791, 3968, 4014, 4216, 4464, 4743, 4896, 5022, 5184, 5352, 5508, 5952, 6021, 6324, 6528, 6696, 6913, 7136, 7344, 7582, 8028, 8432, 8928, 9486, 9792, 10044, 10368, 10704, 11016, 11373, 11904, 12042, 12648, 13392, 13826, 14229, 14272, 14688, 15164, 16056, 16864, 17856, 18063, 18972, 19584, 20088, 20739, 21408, 22032, 22746, 24084, 25296, 26784, 27652, 28458, 28544, 29376, 30328, 32112, 33728, 34119, 35712, 36126, 37944, 40176, 41478, 42687, 42816, 44064, 45492, 48168, 50592, 53568, 55304, 56916, 58752, 60656, 62217, 64224, 67456, 68238, 72252, 75888, 80352, 82956, 85374, 85632, 88128, 90984, 96336, 101184, 102357, 107136, 110608, 113832, 117521, 121312, 124434, 128448, 136476, 144504, 151776, 160704, 165912, 170748, 176256, 181968, 186651, 192672, 202368, 204714, 221216, 227664, 235042, 242624, 248868, 256896, 272952, 289008, 303552, 307071, 321408, 331824, 341496, 352563, 363936, 373302, 385344, 409428, 442432, 455328, 470084, 485248, 497736, 545904, 559953, 578016, 607104, 614142, 663648, 682992, 705126, 727872, 746604, 770688, 818856, 884864, 910656, 940168, 995472, 1057689, 1091808, 1119906, 1156032, 1228284, 1327296, 1365984, 1410252, 1455744, 1493208, 1637712, 1821312, 1880336, 1990944, 2115378, 2183616, 2239812, 2312064, 2456568, 2654592, 2731968, 2820504, 2986416, 3173067, 3275424, 3760672, 3981888, 4230756, 4367232, 4479624, 4913136, 5463936, 5641008, 5972832, 6346134, 6550848, 7521344, 7963776, 8461512, 8959248, 9519201, 9826272, 11282016, 11945664, 12692268, 13101696, 15042688, 16923024, 17918496, 19038402, 19652544, 22564032, 23891328, 25384536, 33846048, 35836992, 38076804, 39305088, 45128064, 50769072, 67692096, 71673984, 76153608, 101538144, 135384192, 152307216, 203076288, 304614432, 406152576, 609228864, 1218457728]

約数ペア:

[(1, 1218457728), (2, 609228864), (3, 406152576), (4, 304614432), (6, 203076288), (8, 152307216), (9, 135384192), (12, 101538144), (16, 76153608), (17, 71673984), (18, 67692096), (24, 50769072), (27, 45128064), (31, 39305088), (32, 38076804), (34, 35836992), (36, 33846048), (48, 25384536), (51, 23891328), (54, 22564032), (62, 19652544), (64, 19038402), (68, 17918496), (72, 16923024), (81, 15042688), (93, 13101696), (96, 12692268), (102, 11945664), (108, 11282016), (124, 9826272), (128, 9519201), (136, 8959248), (144, 8461512), (153, 7963776), (162, 7521344), (186, 6550848), (192, 6346134), (204, 5972832), (216, 5641008), (223, 5463936), (248, 4913136), (272, 4479624), (279, 4367232), (288, 4230756), (306, 3981888), (324, 3760672), (372, 3275424), (384, 3173067), (408, 2986416), (432, 2820504), (446, 2731968), (459, 2654592), (496, 2456568), (527, 2312064), (544, 2239812), (558, 2183616), (576, 2115378), (612, 1990944), (648, 1880336), (669, 1821312), (744, 1637712), (816, 1493208), (837, 1455744), (864, 1410252), (892, 1365984), (918, 1327296), (992, 1228284), (1054, 1156032), (1088, 1119906), (1116, 1091808), (1152, 1057689), (1224, 995472), (1296, 940168), (1338, 910656), (1377, 884864), (1488, 818856), (1581, 770688), (1632, 746604), (1674, 727872), (1728, 705126), (1784, 682992), (1836, 663648), (1984, 614142), (2007, 607104), (2108, 578016), (2176, 559953), (2232, 545904), (2448, 497736), (2511, 485248), (2592, 470084), (2676, 455328), (2754, 442432), (2976, 409428), (3162, 385344), (3264, 373302), (3348, 363936), (3456, 352563), (3568, 341496), (3672, 331824), (3791, 321408), (3968, 307071), (4014, 303552), (4216, 289008), (4464, 272952), (4743, 256896), (4896, 248868), (5022, 242624), (5184, 235042), (5352, 227664), (5508, 221216), (5952, 204714), (6021, 202368), (6324, 192672), (6528, 186651), (6696, 181968), (6913, 176256), (7136, 170748), (7344, 165912), (7582, 160704), (8028, 151776), (8432, 144504), (8928, 136476), (9486, 128448), (9792, 124434), (10044, 121312), (10368, 117521), (10704, 113832), (11016, 110608), (11373, 107136), (11904, 102357), (12042, 101184), (12648, 96336), (13392, 90984), (13826, 88128), (14229, 85632), (14272, 85374), (14688, 82956), (15164, 80352), (16056, 75888), (16864, 72252), (17856, 68238), (18063, 67456), (18972, 64224), (19584, 62217), (20088, 60656), (20739, 58752), (21408, 56916), (22032, 55304), (22746, 53568), (24084, 50592), (25296, 48168), (26784, 45492), (27652, 44064), (28458, 42816), (28544, 42687), (29376, 41478), (30328, 40176), (32112, 37944), (33728, 36126), (34119, 35712)]