642000528

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{342949}}^1$

素因数の和:342976

約数の個数: 60

約数和(自身を含む): 1934923900

約数和(自身を除く): 1292923372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 342949, 685898, 1028847, 1371796, 2057694, 2743592, 3086541, 4115388, 4458337, 5487184, 6173082, 8230776, 8916674, 12346164, 13375011, 16461552, 17833348, 24692328, 26750022, 35666696, 40125033, 49384656, 53500044, 71333392, 80250066, 107000088, 160500132, 214000176, 321000264, 642000528]

約数ペア:

[(1, 642000528), (2, 321000264), (3, 214000176), (4, 160500132), (6, 107000088), (8, 80250066), (9, 71333392), (12, 53500044), (13, 49384656), (16, 40125033), (18, 35666696), (24, 26750022), (26, 24692328), (36, 17833348), (39, 16461552), (48, 13375011), (52, 12346164), (72, 8916674), (78, 8230776), (104, 6173082), (117, 5487184), (144, 4458337), (156, 4115388), (208, 3086541), (234, 2743592), (312, 2057694), (468, 1371796), (624, 1028847), (936, 685898), (1872, 342949)]