28431933712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{8629}}^1$

素因数の和:8761

約数の個数: 160

約数和(自身を含む): 70953236480

約数和(自身を除く): 42521302768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 73, 91, 104, 112, 124, 146, 182, 208, 217, 248, 292, 364, 403, 434, 496, 511, 584, 728, 806, 868, 949, 1022, 1168, 1456, 1612, 1736, 1898, 2044, 2263, 2821, 3224, 3472, 3796, 4088, 4526, 5642, 6448, 6643, 7592, 8176, 8629, 9052, 11284, 13286, 15184, 15841, 17258, 18104, 22568, 26572, 29419, 31682, 34516, 36208, 45136, 53144, 58838, 60403, 63364, 69032, 106288, 112177, 117676, 120806, 126728, 138064, 205933, 224354, 235352, 241612, 253456, 267499, 411866, 448708, 470704, 483224, 534998, 629917, 785239, 823732, 897416, 966448, 1069996, 1259834, 1570478, 1647464, 1794832, 1872493, 2139992, 2519668, 3140956, 3294928, 3477487, 3744986, 4279984, 4409419, 5039336, 6281912, 6954974, 7489972, 8188921, 8818838, 10078672, 12563824, 13909948, 14979944, 16377842, 17637676, 19527427, 24342409, 27819896, 29959888, 32755684, 35275352, 39054854, 48684818, 55639792, 57322447, 65511368, 70550704, 78109708, 97369636, 114644894, 131022736, 136691989, 156219416, 194739272, 229289788, 253856551, 273383978, 312438832, 389478544, 458579576, 507713102, 546767956, 917159152, 1015426204, 1093535912, 1776995857, 2030852408, 2187071824, 3553991714, 4061704816, 7107983428, 14215966856, 28431933712]

約数ペア:

[(1, 28431933712), (2, 14215966856), (4, 7107983428), (7, 4061704816), (8, 3553991714), (13, 2187071824), (14, 2030852408), (16, 1776995857), (26, 1093535912), (28, 1015426204), (31, 917159152), (52, 546767956), (56, 507713102), (62, 458579576), (73, 389478544), (91, 312438832), (104, 273383978), (112, 253856551), (124, 229289788), (146, 194739272), (182, 156219416), (208, 136691989), (217, 131022736), (248, 114644894), (292, 97369636), (364, 78109708), (403, 70550704), (434, 65511368), (496, 57322447), (511, 55639792), (584, 48684818), (728, 39054854), (806, 35275352), (868, 32755684), (949, 29959888), (1022, 27819896), (1168, 24342409), (1456, 19527427), (1612, 17637676), (1736, 16377842), (1898, 14979944), (2044, 13909948), (2263, 12563824), (2821, 10078672), (3224, 8818838), (3472, 8188921), (3796, 7489972), (4088, 6954974), (4526, 6281912), (5642, 5039336), (6448, 4409419), (6643, 4279984), (7592, 3744986), (8176, 3477487), (8629, 3294928), (9052, 3140956), (11284, 2519668), (13286, 2139992), (15184, 1872493), (15841, 1794832), (17258, 1647464), (18104, 1570478), (22568, 1259834), (26572, 1069996), (29419, 966448), (31682, 897416), (34516, 823732), (36208, 785239), (45136, 629917), (53144, 534998), (58838, 483224), (60403, 470704), (63364, 448708), (69032, 411866), (106288, 267499), (112177, 253456), (117676, 241612), (120806, 235352), (126728, 224354), (138064, 205933)]