12581968256

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{687389}}^1$

素因数の和:687427

約数の個数: 64

約数和(自身を含む): 29447787600

約数和(自身を除く): 16865819344

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 1408, 1664, 2288, 4576, 9152, 18304, 687389, 1374778, 2749556, 5499112, 7561279, 8936057, 10998224, 15122558, 17872114, 21996448, 30245116, 35744228, 43992896, 60490232, 71488456, 87985792, 98296627, 120980464, 142976912, 196593254, 241960928, 285953824, 393186508, 483921856, 571907648, 786373016, 967843712, 1143815296, 1572746032, 3145492064, 6290984128, 12581968256]

約数ペア:

[(1, 12581968256), (2, 6290984128), (4, 3145492064), (8, 1572746032), (11, 1143815296), (13, 967843712), (16, 786373016), (22, 571907648), (26, 483921856), (32, 393186508), (44, 285953824), (52, 241960928), (64, 196593254), (88, 142976912), (104, 120980464), (128, 98296627), (143, 87985792), (176, 71488456), (208, 60490232), (286, 43992896), (352, 35744228), (416, 30245116), (572, 21996448), (704, 17872114), (832, 15122558), (1144, 10998224), (1408, 8936057), (1664, 7561279), (2288, 5499112), (4576, 2749556), (9152, 1374778), (18304, 687389)]