663663936

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{265891}}^1$

素因数の和:265919

約数の個数: 56

約数和(自身を含む): 1891023904

約数和(自身を除く): 1227359968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 265891, 531782, 797673, 1063564, 1595346, 2127128, 3190692, 3456583, 4254256, 6381384, 6913166, 8508512, 10369749, 12762768, 13826332, 17017024, 20739498, 25525536, 27652664, 41478996, 51051072, 55305328, 82957992, 110610656, 165915984, 221221312, 331831968, 663663936]

約数ペア:

[(1, 663663936), (2, 331831968), (3, 221221312), (4, 165915984), (6, 110610656), (8, 82957992), (12, 55305328), (13, 51051072), (16, 41478996), (24, 27652664), (26, 25525536), (32, 20739498), (39, 17017024), (48, 13826332), (52, 12762768), (64, 10369749), (78, 8508512), (96, 6913166), (104, 6381384), (156, 4254256), (192, 3456583), (208, 3190692), (312, 2127128), (416, 1595346), (624, 1063564), (832, 797673), (1248, 531782), (2496, 265891)]