15704873168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{394357}}^1$

素因数の和:394515

約数の個数: 40

約数和(自身を含む): 32274258720

約数和(自身を除く): 16569385552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 2096, 2489, 4978, 9956, 19912, 39824, 394357, 788714, 1577428, 3154856, 6309712, 7492783, 14985566, 29971132, 51660767, 59942264, 103321534, 119884528, 206643068, 413286136, 826572272, 981554573, 1963109146, 3926218292, 7852436584, 15704873168]

約数ペア:

[(1, 15704873168), (2, 7852436584), (4, 3926218292), (8, 1963109146), (16, 981554573), (19, 826572272), (38, 413286136), (76, 206643068), (131, 119884528), (152, 103321534), (262, 59942264), (304, 51660767), (524, 29971132), (1048, 14985566), (2096, 7492783), (2489, 6309712), (4978, 3154856), (9956, 1577428), (19912, 788714), (39824, 394357)]