4155984

素因数分解:

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

素因数の和:78

約数の個数: 180

約数和(自身を含む): 14701440

約数和(自身を除く): 10545456

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, 1008, 1064, 1116, 1176, 1178, 1197, 1302, 1368, 1488, 1519, 1596, 1736, 1764, 1767, 1862, 1953, 2128, 2232, 2352, 2356, 2394, 2604, 2736, 2793, 3038, 3192, 3472, 3528, 3534, 3724, 3906, 4123, 4464, 4557, 4712, 4788, 5208, 5301, 5586, 6076, 6384, 7056, 7068, 7448, 7812, 8246, 8379, 9114, 9424, 9576, 10416, 10602, 11172, 12152, 12369, 13671, 14136, 14896, 15624, 16492, 16758, 18228, 19152, 21204, 22344, 24304, 24738, 27342, 28272, 28861, 31248, 32984, 33516, 36456, 37107, 42408, 44688, 49476, 54684, 57722, 65968, 67032, 72912, 74214, 84816, 86583, 98952, 109368, 115444, 134064, 148428, 173166, 197904, 218736, 230888, 259749, 296856, 346332, 461776, 519498, 593712, 692664, 1038996, 1385328, 2077992, 4155984]

約数ペア:

[(1, 4155984), (2, 2077992), (3, 1385328), (4, 1038996), (6, 692664), (7, 593712), (8, 519498), (9, 461776), (12, 346332), (14, 296856), (16, 259749), (18, 230888), (19, 218736), (21, 197904), (24, 173166), (28, 148428), (31, 134064), (36, 115444), (38, 109368), (42, 98952), (48, 86583), (49, 84816), (56, 74214), (57, 72912), (62, 67032), (63, 65968), (72, 57722), (76, 54684), (84, 49476), (93, 44688), (98, 42408), (112, 37107), (114, 36456), (124, 33516), (126, 32984), (133, 31248), (144, 28861), (147, 28272), (152, 27342), (168, 24738), (171, 24304), (186, 22344), (196, 21204), (217, 19152), (228, 18228), (248, 16758), (252, 16492), (266, 15624), (279, 14896), (294, 14136), (304, 13671), (336, 12369), (342, 12152), (372, 11172), (392, 10602), (399, 10416), (434, 9576), (441, 9424), (456, 9114), (496, 8379), (504, 8246), (532, 7812), (558, 7448), (588, 7068), (589, 7056), (651, 6384), (684, 6076), (744, 5586), (784, 5301), (798, 5208), (868, 4788), (882, 4712), (912, 4557), (931, 4464), (1008, 4123), (1064, 3906), (1116, 3724), (1176, 3534), (1178, 3528), (1197, 3472), (1302, 3192), (1368, 3038), (1488, 2793), (1519, 2736), (1596, 2604), (1736, 2394), (1764, 2356), (1767, 2352), (1862, 2232), (1953, 2128)]