778574394

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{8779}}^1$

素因数の和:9179

約数の個数: 48

約数和(自身を含む): 1821674400

約数和(自身を除く): 1043100006

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 379, 758, 1137, 2274, 3411, 4927, 6822, 8779, 9854, 14781, 17558, 26337, 29562, 44343, 52674, 79011, 88686, 114127, 158022, 228254, 342381, 684762, 1027143, 2054286, 3327241, 6654482, 9981723, 19963446, 29945169, 43254133, 59890338, 86508266, 129762399, 259524798, 389287197, 778574394]

約数ペア:

[(1, 778574394), (2, 389287197), (3, 259524798), (6, 129762399), (9, 86508266), (13, 59890338), (18, 43254133), (26, 29945169), (39, 19963446), (78, 9981723), (117, 6654482), (234, 3327241), (379, 2054286), (758, 1027143), (1137, 684762), (2274, 342381), (3411, 228254), (4927, 158022), (6822, 114127), (8779, 88686), (9854, 79011), (14781, 52674), (17558, 44343), (26337, 29562)]