155181544

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 339811200

約数和(自身を除く): 184629656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 137, 179, 226, 274, 358, 452, 548, 716, 791, 904, 959, 1096, 1253, 1432, 1582, 1918, 2506, 3164, 3836, 5012, 6328, 7672, 10024, 15481, 20227, 24523, 30962, 40454, 49046, 61924, 80908, 98092, 108367, 123848, 141589, 161816, 171661, 196184, 216734, 283178, 343322, 433468, 566356, 686644, 866936, 1132712, 1373288, 2771099, 5542198, 11084396, 19397693, 22168792, 38795386, 77590772, 155181544]

約数ペア:

[(1, 155181544), (2, 77590772), (4, 38795386), (7, 22168792), (8, 19397693), (14, 11084396), (28, 5542198), (56, 2771099), (113, 1373288), (137, 1132712), (179, 866936), (226, 686644), (274, 566356), (358, 433468), (452, 343322), (548, 283178), (716, 216734), (791, 196184), (904, 171661), (959, 161816), (1096, 141589), (1253, 123848), (1432, 108367), (1582, 98092), (1918, 80908), (2506, 61924), (3164, 49046), (3836, 40454), (5012, 30962), (6328, 24523), (7672, 20227), (10024, 15481)]