809205392

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 1664655360

約数和(自身を除く): 855449968

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 127, 148, 188, 229, 254, 296, 376, 458, 508, 592, 752, 916, 1016, 1739, 1832, 2032, 3478, 3664, 4699, 5969, 6956, 8473, 9398, 10763, 11938, 13912, 16946, 18796, 21526, 23876, 27824, 29083, 33892, 37592, 43052, 47752, 58166, 67784, 75184, 86104, 95504, 116332, 135568, 172208, 220853, 232664, 398231, 441706, 465328, 796462, 883412, 1076071, 1366901, 1592924, 1766824, 2152142, 2733802, 3185848, 3533648, 4304284, 5467604, 6371696, 8608568, 10935208, 17217136, 21870416, 50575337, 101150674, 202301348, 404602696, 809205392]

約数ペア:

[(1, 809205392), (2, 404602696), (4, 202301348), (8, 101150674), (16, 50575337), (37, 21870416), (47, 17217136), (74, 10935208), (94, 8608568), (127, 6371696), (148, 5467604), (188, 4304284), (229, 3533648), (254, 3185848), (296, 2733802), (376, 2152142), (458, 1766824), (508, 1592924), (592, 1366901), (752, 1076071), (916, 883412), (1016, 796462), (1739, 465328), (1832, 441706), (2032, 398231), (3478, 232664), (3664, 220853), (4699, 172208), (5969, 135568), (6956, 116332), (8473, 95504), (9398, 86104), (10763, 75184), (11938, 67784), (13912, 58166), (16946, 47752), (18796, 43052), (21526, 37592), (23876, 33892), (27824, 29083)]