128835504

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:109

約数の個数: 270

約数和(自身を含む): 456204060

約数和(自身を除く): 327368556

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 31, 36, 38, 42, 48, 49, 56, 57, 62, 63, 72, 76, 84, 93, 98, 112, 114, 124, 126, 133, 144, 147, 152, 168, 171, 186, 196, 217, 228, 248, 252, 266, 279, 294, 304, 336, 342, 372, 392, 399, 434, 441, 456, 496, 504, 532, 558, 588, 589, 651, 684, 744, 784, 798, 868, 882, 912, 931, 961, 1008, 1064, 1116, 1176, 1178, 1197, 1302, 1368, 1488, 1519, 1596, 1736, 1764, 1767, 1862, 1922, 1953, 2128, 2232, 2352, 2356, 2394, 2604, 2736, 2793, 2883, 3038, 3192, 3472, 3528, 3534, 3724, 3844, 3906, 4123, 4464, 4557, 4712, 4788, 5208, 5301, 5586, 5766, 6076, 6384, 6727, 7056, 7068, 7448, 7688, 7812, 8246, 8379, 8649, 9114, 9424, 9576, 10416, 10602, 11172, 11532, 12152, 12369, 13454, 13671, 14136, 14896, 15376, 15624, 16492, 16758, 17298, 18228, 18259, 19152, 20181, 21204, 22344, 23064, 24304, 24738, 26908, 27342, 28272, 28861, 31248, 32984, 33516, 34596, 36456, 36518, 37107, 40362, 42408, 44688, 46128, 47089, 49476, 53816, 54684, 54777, 57722, 60543, 65968, 67032, 69192, 72912, 73036, 74214, 80724, 84816, 86583, 94178, 98952, 107632, 109368, 109554, 115444, 121086, 127813, 134064, 138384, 141267, 146072, 148428, 161448, 164331, 173166, 188356, 197904, 218736, 219108, 230888, 242172, 255626, 259749, 282534, 292144, 296856, 322896, 328662, 346332, 376712, 383439, 423801, 438216, 461776, 484344, 511252, 519498, 565068, 593712, 657324, 692664, 753424, 766878, 847602, 876432, 894691, 968688, 1022504, 1038996, 1130136, 1150317, 1314648, 1385328, 1533756, 1695204, 1789382, 2045008, 2077992, 2260272, 2300634, 2629296, 2684073, 3067512, 3390408, 3578764, 4155984, 4601268, 5368146, 6135024, 6780816, 7157528, 8052219, 9202536, 10736292, 14315056, 16104438, 18405072, 21472584, 32208876, 42945168, 64417752, 128835504]

約数ペア:

[(1, 128835504), (2, 64417752), (3, 42945168), (4, 32208876), (6, 21472584), (7, 18405072), (8, 16104438), (9, 14315056), (12, 10736292), (14, 9202536), (16, 8052219), (18, 7157528), (19, 6780816), (21, 6135024), (24, 5368146), (28, 4601268), (31, 4155984), (36, 3578764), (38, 3390408), (42, 3067512), (48, 2684073), (49, 2629296), (56, 2300634), (57, 2260272), (62, 2077992), (63, 2045008), (72, 1789382), (76, 1695204), (84, 1533756), (93, 1385328), (98, 1314648), (112, 1150317), (114, 1130136), (124, 1038996), (126, 1022504), (133, 968688), (144, 894691), (147, 876432), (152, 847602), (168, 766878), (171, 753424), (186, 692664), (196, 657324), (217, 593712), (228, 565068), (248, 519498), (252, 511252), (266, 484344), (279, 461776), (294, 438216), (304, 423801), (336, 383439), (342, 376712), (372, 346332), (392, 328662), (399, 322896), (434, 296856), (441, 292144), (456, 282534), (496, 259749), (504, 255626), (532, 242172), (558, 230888), (588, 219108), (589, 218736), (651, 197904), (684, 188356), (744, 173166), (784, 164331), (798, 161448), (868, 148428), (882, 146072), (912, 141267), (931, 138384), (961, 134064), (1008, 127813), (1064, 121086), (1116, 115444), (1176, 109554), (1178, 109368), (1197, 107632), (1302, 98952), (1368, 94178), (1488, 86583), (1519, 84816), (1596, 80724), (1736, 74214), (1764, 73036), (1767, 72912), (1862, 69192), (1922, 67032), (1953, 65968), (2128, 60543), (2232, 57722), (2352, 54777), (2356, 54684), (2394, 53816), (2604, 49476), (2736, 47089), (2793, 46128), (2883, 44688), (3038, 42408), (3192, 40362), (3472, 37107), (3528, 36518), (3534, 36456), (3724, 34596), (3844, 33516), (3906, 32984), (4123, 31248), (4464, 28861), (4557, 28272), (4712, 27342), (4788, 26908), (5208, 24738), (5301, 24304), (5586, 23064), (5766, 22344), (6076, 21204), (6384, 20181), (6727, 19152), (7056, 18259), (7068, 18228), (7448, 17298), (7688, 16758), (7812, 16492), (8246, 15624), (8379, 15376), (8649, 14896), (9114, 14136), (9424, 13671), (9576, 13454), (10416, 12369), (10602, 12152), (11172, 11532)]