15676685264

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{1259}}^1$

素因数の和:1548

約数の個数: 80

約数和(自身を含む): 31419239040

約数和(自身を除く): 15742553776

約数列:

[1, 2, 4, 8, 16, 71, 97, 113, 142, 194, 226, 284, 388, 452, 568, 776, 904, 1136, 1259, 1552, 1808, 2518, 5036, 6887, 8023, 10072, 10961, 13774, 16046, 20144, 21922, 27548, 32092, 43844, 55096, 64184, 87688, 89389, 110192, 122123, 128368, 142267, 175376, 178778, 244246, 284534, 357556, 488492, 569068, 715112, 778231, 976984, 1138136, 1430224, 1556462, 1953968, 2276272, 3112924, 6225848, 8670733, 10100957, 12451696, 13799899, 17341466, 20201914, 27599798, 34682932, 40403828, 55199596, 69365864, 80807656, 110399192, 138731728, 161615312, 220798384, 979792829, 1959585658, 3919171316, 7838342632, 15676685264]

約数ペア:

[(1, 15676685264), (2, 7838342632), (4, 3919171316), (8, 1959585658), (16, 979792829), (71, 220798384), (97, 161615312), (113, 138731728), (142, 110399192), (194, 80807656), (226, 69365864), (284, 55199596), (388, 40403828), (452, 34682932), (568, 27599798), (776, 20201914), (904, 17341466), (1136, 13799899), (1259, 12451696), (1552, 10100957), (1808, 8670733), (2518, 6225848), (5036, 3112924), (6887, 2276272), (8023, 1953968), (10072, 1556462), (10961, 1430224), (13774, 1138136), (16046, 976984), (20144, 778231), (21922, 715112), (27548, 569068), (32092, 488492), (43844, 357556), (55096, 284534), (64184, 244246), (87688, 178778), (89389, 175376), (110192, 142267), (122123, 128368)]