977231864

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 2295321600

約数和(自身を除く): 1318089736

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 103, 133, 148, 152, 206, 241, 259, 266, 296, 412, 482, 518, 532, 703, 721, 824, 964, 1036, 1064, 1406, 1442, 1687, 1928, 1957, 2072, 2812, 2884, 3374, 3811, 3914, 4579, 4921, 5624, 5768, 6748, 7622, 7828, 8917, 9158, 9842, 13496, 13699, 15244, 15656, 17834, 18316, 19684, 24823, 26677, 27398, 30488, 32053, 35668, 36632, 39368, 49646, 53354, 54796, 62419, 64106, 71336, 72409, 99292, 106708, 109592, 124838, 128212, 144818, 169423, 173761, 198584, 213416, 249676, 256424, 289636, 338846, 347522, 471637, 499352, 506863, 579272, 677692, 695044, 918451, 943274, 1013726, 1185961, 1355384, 1390088, 1836902, 1886548, 2027452, 2371922, 3301459, 3673804, 3773096, 4054904, 4743844, 6429157, 6602918, 7347608, 9487688, 12858314, 13205836, 17450569, 25716628, 26411672, 34901138, 51433256, 69802276, 122153983, 139604552, 244307966, 488615932, 977231864]

約数ペア:

[(1, 977231864), (2, 488615932), (4, 244307966), (7, 139604552), (8, 122153983), (14, 69802276), (19, 51433256), (28, 34901138), (37, 26411672), (38, 25716628), (56, 17450569), (74, 13205836), (76, 12858314), (103, 9487688), (133, 7347608), (148, 6602918), (152, 6429157), (206, 4743844), (241, 4054904), (259, 3773096), (266, 3673804), (296, 3301459), (412, 2371922), (482, 2027452), (518, 1886548), (532, 1836902), (703, 1390088), (721, 1355384), (824, 1185961), (964, 1013726), (1036, 943274), (1064, 918451), (1406, 695044), (1442, 677692), (1687, 579272), (1928, 506863), (1957, 499352), (2072, 471637), (2812, 347522), (2884, 338846), (3374, 289636), (3811, 256424), (3914, 249676), (4579, 213416), (4921, 198584), (5624, 173761), (5768, 169423), (6748, 144818), (7622, 128212), (7828, 124838), (8917, 109592), (9158, 106708), (9842, 99292), (13496, 72409), (13699, 71336), (15244, 64106), (15656, 62419), (17834, 54796), (18316, 53354), (19684, 49646), (24823, 39368), (26677, 36632), (27398, 35668), (30488, 32053)]