279589242

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3221}}^1$

素因数の和:3303

約数の個数: 64

約数和(自身を含む): 634708224

約数和(自身を除く): 355118982

約数列:

[1, 2, 3, 6, 17, 23, 34, 37, 46, 51, 69, 74, 102, 111, 138, 222, 391, 629, 782, 851, 1173, 1258, 1702, 1887, 2346, 2553, 3221, 3774, 5106, 6442, 9663, 14467, 19326, 28934, 43401, 54757, 74083, 86802, 109514, 119177, 148166, 164271, 222249, 238354, 328542, 357531, 444498, 715062, 1259411, 2026009, 2518822, 2741071, 3778233, 4052018, 5482142, 6078027, 7556466, 8223213, 12156054, 16446426, 46598207, 93196414, 139794621, 279589242]

約数ペア:

[(1, 279589242), (2, 139794621), (3, 93196414), (6, 46598207), (17, 16446426), (23, 12156054), (34, 8223213), (37, 7556466), (46, 6078027), (51, 5482142), (69, 4052018), (74, 3778233), (102, 2741071), (111, 2518822), (138, 2026009), (222, 1259411), (391, 715062), (629, 444498), (782, 357531), (851, 328542), (1173, 238354), (1258, 222249), (1702, 164271), (1887, 148166), (2346, 119177), (2553, 109514), (3221, 86802), (3774, 74083), (5106, 54757), (6442, 43401), (9663, 28934), (14467, 19326)]