321899686832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{31985263}}^1$

素因数の和:31985325

約数の個数: 40

約数和(自身を含む): 678215537856

約数和(自身を除く): 356315851024

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 10064, 31985263, 63970526, 127941052, 255882104, 511764208, 543749471, 1087498942, 1183454731, 2174997884, 2366909462, 4349995768, 4733818924, 8699991536, 9467637848, 18935275696, 20118730427, 40237460854, 80474921708, 160949843416, 321899686832]

約数ペア:

[(1, 321899686832), (2, 160949843416), (4, 80474921708), (8, 40237460854), (16, 20118730427), (17, 18935275696), (34, 9467637848), (37, 8699991536), (68, 4733818924), (74, 4349995768), (136, 2366909462), (148, 2174997884), (272, 1183454731), (296, 1087498942), (592, 543749471), (629, 511764208), (1258, 255882104), (2516, 127941052), (5032, 63970526), (10064, 31985263)]