880478664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{65629}}^1$

素因数の和:65694

約数の個数: 64

約数和(自身を含む): 2425684800

約数和(自身を除く): 1545206136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2236, 3354, 4472, 6708, 13416, 65629, 131258, 196887, 262516, 393774, 525032, 787548, 853177, 1575096, 1706354, 2559531, 2822047, 3412708, 5119062, 5644094, 6825416, 8466141, 10238124, 11288188, 16932282, 20476248, 22576376, 33864564, 36686611, 67729128, 73373222, 110059833, 146746444, 220119666, 293492888, 440239332, 880478664]

約数ペア:

[(1, 880478664), (2, 440239332), (3, 293492888), (4, 220119666), (6, 146746444), (8, 110059833), (12, 73373222), (13, 67729128), (24, 36686611), (26, 33864564), (39, 22576376), (43, 20476248), (52, 16932282), (78, 11288188), (86, 10238124), (104, 8466141), (129, 6825416), (156, 5644094), (172, 5119062), (258, 3412708), (312, 2822047), (344, 2559531), (516, 1706354), (559, 1575096), (1032, 853177), (1118, 787548), (1677, 525032), (2236, 393774), (3354, 262516), (4472, 196887), (6708, 131258), (13416, 65629)]