15721824072

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1\times {\mathrm{8461}}^1$

素因数の和:9166

約数の個数: 64

約数和(自身を含む): 39663086400

約数和(自身を除く): 23941262328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 557, 834, 1112, 1114, 1668, 1671, 2228, 3336, 3342, 4456, 6684, 8461, 13368, 16922, 25383, 33844, 50766, 67688, 77423, 101532, 154846, 203064, 232269, 309692, 464538, 619384, 929076, 1176079, 1858152, 2352158, 3528237, 4704316, 4712777, 7056474, 9408632, 9425554, 14112948, 14138331, 18851108, 28225896, 28276662, 37702216, 56553324, 113106648, 655076003, 1310152006, 1965228009, 2620304012, 3930456018, 5240608024, 7860912036, 15721824072]

約数ペア:

[(1, 15721824072), (2, 7860912036), (3, 5240608024), (4, 3930456018), (6, 2620304012), (8, 1965228009), (12, 1310152006), (24, 655076003), (139, 113106648), (278, 56553324), (417, 37702216), (556, 28276662), (557, 28225896), (834, 18851108), (1112, 14138331), (1114, 14112948), (1668, 9425554), (1671, 9408632), (2228, 7056474), (3336, 4712777), (3342, 4704316), (4456, 3528237), (6684, 2352158), (8461, 1858152), (13368, 1176079), (16922, 929076), (25383, 619384), (33844, 464538), (50766, 309692), (67688, 232269), (77423, 203064), (101532, 154846)]