289498664

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{56809}}^1$

素因数の和:56842

約数の個数: 48

約数和(自身を含む): 680015700

約数和(自身を除く): 390517036

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 56809, 113618, 227236, 397663, 454472, 738517, 795326, 1477034, 1590652, 2783641, 2954068, 3181304, 5169619, 5567282, 5908136, 10339238, 11134564, 20678476, 22269128, 36187333, 41356952, 72374666, 144749332, 289498664]

約数ペア:

[(1, 289498664), (2, 144749332), (4, 72374666), (7, 41356952), (8, 36187333), (13, 22269128), (14, 20678476), (26, 11134564), (28, 10339238), (49, 5908136), (52, 5567282), (56, 5169619), (91, 3181304), (98, 2954068), (104, 2783641), (182, 1590652), (196, 1477034), (364, 795326), (392, 738517), (637, 454472), (728, 397663), (1274, 227236), (2548, 113618), (5096, 56809)]