317881504

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:1010

約数の個数: 72

約数和(自身を含む): 683510940

約数和(自身を除く): 365629436

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 289, 296, 544, 578, 592, 629, 929, 1156, 1184, 1258, 1858, 2312, 2516, 3716, 4624, 5032, 7432, 9248, 10064, 10693, 14864, 15793, 20128, 21386, 29728, 31586, 34373, 42772, 63172, 68746, 85544, 126344, 137492, 171088, 252688, 268481, 274984, 342176, 505376, 536962, 549968, 584341, 1073924, 1099936, 1168682, 2147848, 2337364, 4295696, 4674728, 8591392, 9349456, 9933797, 18698912, 19867594, 39735188, 79470376, 158940752, 317881504]

約数ペア:

[(1, 317881504), (2, 158940752), (4, 79470376), (8, 39735188), (16, 19867594), (17, 18698912), (32, 9933797), (34, 9349456), (37, 8591392), (68, 4674728), (74, 4295696), (136, 2337364), (148, 2147848), (272, 1168682), (289, 1099936), (296, 1073924), (544, 584341), (578, 549968), (592, 536962), (629, 505376), (929, 342176), (1156, 274984), (1184, 268481), (1258, 252688), (1858, 171088), (2312, 137492), (2516, 126344), (3716, 85544), (4624, 68746), (5032, 63172), (7432, 42772), (9248, 34373), (10064, 31586), (10693, 29728), (14864, 21386), (15793, 20128)]