31460984128

素因数分解:

$2^6\times 7^1\times {\mathrm{569}}^1\times {\mathrm{123419}}^1$

素因数の和:124007

約数の個数: 56

約数和(自身を含む): 71474990400

約数和(自身を除く): 40014006272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 569, 1138, 2276, 3983, 4552, 7966, 9104, 15932, 18208, 31864, 36416, 63728, 123419, 127456, 246838, 254912, 493676, 863933, 987352, 1727866, 1974704, 3455732, 3949408, 6911464, 7898816, 13822928, 27645856, 55291712, 70225411, 140450822, 280901644, 491577877, 561803288, 983155754, 1123606576, 1966311508, 2247213152, 3932623016, 4494426304, 7865246032, 15730492064, 31460984128]

約数ペア:

[(1, 31460984128), (2, 15730492064), (4, 7865246032), (7, 4494426304), (8, 3932623016), (14, 2247213152), (16, 1966311508), (28, 1123606576), (32, 983155754), (56, 561803288), (64, 491577877), (112, 280901644), (224, 140450822), (448, 70225411), (569, 55291712), (1138, 27645856), (2276, 13822928), (3983, 7898816), (4552, 6911464), (7966, 3949408), (9104, 3455732), (15932, 1974704), (18208, 1727866), (31864, 987352), (36416, 863933), (63728, 493676), (123419, 254912), (127456, 246838)]