328704908

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{1277}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 682758720

約数和(自身を除く): 354053812

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 317, 406, 634, 812, 1268, 1277, 2219, 2554, 4438, 5108, 8876, 8939, 9193, 17878, 18386, 35756, 36772, 37033, 64351, 74066, 128702, 148132, 257404, 259231, 404809, 518462, 809618, 1036924, 1619236, 2833663, 5667326, 11334652, 11739461, 23478922, 46957844, 82176227, 164352454, 328704908]

約数ペア:

[(1, 328704908), (2, 164352454), (4, 82176227), (7, 46957844), (14, 23478922), (28, 11739461), (29, 11334652), (58, 5667326), (116, 2833663), (203, 1619236), (317, 1036924), (406, 809618), (634, 518462), (812, 404809), (1268, 259231), (1277, 257404), (2219, 148132), (2554, 128702), (4438, 74066), (5108, 64351), (8876, 37033), (8939, 36772), (9193, 35756), (17878, 18386)]