628881408

素因数分解:

$2^{11}\times 3^4\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:274

約数の個数: 240

約数和(自身を含む): 1997835840

約数和(自身を除く): 1368954432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 128, 136, 144, 153, 162, 192, 204, 216, 223, 256, 272, 288, 306, 324, 384, 408, 432, 446, 459, 512, 544, 576, 612, 648, 669, 768, 816, 864, 892, 918, 1024, 1088, 1152, 1224, 1296, 1338, 1377, 1536, 1632, 1728, 1784, 1836, 2007, 2048, 2176, 2304, 2448, 2592, 2676, 2754, 3072, 3264, 3456, 3568, 3672, 3791, 4014, 4352, 4608, 4896, 5184, 5352, 5508, 6021, 6144, 6528, 6912, 7136, 7344, 7582, 8028, 8704, 9216, 9792, 10368, 10704, 11016, 11373, 12042, 13056, 13824, 14272, 14688, 15164, 16056, 17408, 18063, 18432, 19584, 20736, 21408, 22032, 22746, 24084, 26112, 27648, 28544, 29376, 30328, 32112, 34119, 34816, 36126, 39168, 41472, 42816, 44064, 45492, 48168, 52224, 55296, 57088, 58752, 60656, 64224, 68238, 72252, 78336, 82944, 85632, 88128, 90984, 96336, 102357, 104448, 114176, 117504, 121312, 128448, 136476, 144504, 156672, 165888, 171264, 176256, 181968, 192672, 204714, 228352, 235008, 242624, 256896, 272952, 289008, 307071, 313344, 342528, 352512, 363936, 385344, 409428, 456704, 470016, 485248, 513792, 545904, 578016, 614142, 685056, 705024, 727872, 770688, 818856, 940032, 970496, 1027584, 1091808, 1156032, 1228284, 1370112, 1410048, 1455744, 1541376, 1637712, 1940992, 2055168, 2183616, 2312064, 2456568, 2820096, 2911488, 3082752, 3275424, 3881984, 4110336, 4367232, 4624128, 4913136, 5822976, 6165504, 6550848, 7763968, 8734464, 9248256, 9826272, 11645952, 12331008, 13101696, 17468928, 18496512, 19652544, 23291904, 26203392, 34937856, 36993024, 39305088, 52406784, 69875712, 78610176, 104813568, 157220352, 209627136, 314440704, 628881408]

約数ペア:

[(1, 628881408), (2, 314440704), (3, 209627136), (4, 157220352), (6, 104813568), (8, 78610176), (9, 69875712), (12, 52406784), (16, 39305088), (17, 36993024), (18, 34937856), (24, 26203392), (27, 23291904), (32, 19652544), (34, 18496512), (36, 17468928), (48, 13101696), (51, 12331008), (54, 11645952), (64, 9826272), (68, 9248256), (72, 8734464), (81, 7763968), (96, 6550848), (102, 6165504), (108, 5822976), (128, 4913136), (136, 4624128), (144, 4367232), (153, 4110336), (162, 3881984), (192, 3275424), (204, 3082752), (216, 2911488), (223, 2820096), (256, 2456568), (272, 2312064), (288, 2183616), (306, 2055168), (324, 1940992), (384, 1637712), (408, 1541376), (432, 1455744), (446, 1410048), (459, 1370112), (512, 1228284), (544, 1156032), (576, 1091808), (612, 1027584), (648, 970496), (669, 940032), (768, 818856), (816, 770688), (864, 727872), (892, 705024), (918, 685056), (1024, 614142), (1088, 578016), (1152, 545904), (1224, 513792), (1296, 485248), (1338, 470016), (1377, 456704), (1536, 409428), (1632, 385344), (1728, 363936), (1784, 352512), (1836, 342528), (2007, 313344), (2048, 307071), (2176, 289008), (2304, 272952), (2448, 256896), (2592, 242624), (2676, 235008), (2754, 228352), (3072, 204714), (3264, 192672), (3456, 181968), (3568, 176256), (3672, 171264), (3791, 165888), (4014, 156672), (4352, 144504), (4608, 136476), (4896, 128448), (5184, 121312), (5352, 117504), (5508, 114176), (6021, 104448), (6144, 102357), (6528, 96336), (6912, 90984), (7136, 88128), (7344, 85632), (7582, 82944), (8028, 78336), (8704, 72252), (9216, 68238), (9792, 64224), (10368, 60656), (10704, 58752), (11016, 57088), (11373, 55296), (12042, 52224), (13056, 48168), (13824, 45492), (14272, 44064), (14688, 42816), (15164, 41472), (16056, 39168), (17408, 36126), (18063, 34816), (18432, 34119), (19584, 32112), (20736, 30328), (21408, 29376), (22032, 28544), (22746, 27648), (24084, 26112)]