64268804548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{87649}}^1$

素因数の和:87964

約数の個数: 48

約数和(自身を含む): 123691680000

約数和(自身を除く): 59422875452

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 239, 478, 767, 956, 1534, 3068, 3107, 6214, 12428, 14101, 28202, 56404, 87649, 175298, 183313, 350596, 366626, 733252, 1139437, 2278874, 4557748, 5171291, 10342582, 20685164, 20948111, 41896222, 67226783, 83792444, 134453566, 268907132, 272325443, 544650886, 1089301772, 1235938549, 2471877098, 4943754196, 16067201137, 32134402274, 64268804548]

約数ペア:

[(1, 64268804548), (2, 32134402274), (4, 16067201137), (13, 4943754196), (26, 2471877098), (52, 1235938549), (59, 1089301772), (118, 544650886), (236, 272325443), (239, 268907132), (478, 134453566), (767, 83792444), (956, 67226783), (1534, 41896222), (3068, 20948111), (3107, 20685164), (6214, 10342582), (12428, 5171291), (14101, 4557748), (28202, 2278874), (56404, 1139437), (87649, 733252), (175298, 366626), (183313, 350596)]