320002644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{5167}}^1$

素因数の和:5584

約数の個数: 48

約数和(自身を含む): 806290688

約数和(自身を除く): 486288044

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 397, 794, 1191, 1588, 2382, 4764, 5161, 5167, 10322, 10334, 15483, 15501, 20644, 20668, 30966, 31002, 61932, 62004, 67171, 134342, 201513, 268684, 403026, 806052, 2051299, 4102598, 6153897, 8205196, 12307794, 24615588, 26666887, 53333774, 80000661, 106667548, 160001322, 320002644]

約数ペア:

[(1, 320002644), (2, 160001322), (3, 106667548), (4, 80000661), (6, 53333774), (12, 26666887), (13, 24615588), (26, 12307794), (39, 8205196), (52, 6153897), (78, 4102598), (156, 2051299), (397, 806052), (794, 403026), (1191, 268684), (1588, 201513), (2382, 134342), (4764, 67171), (5161, 62004), (5167, 61932), (10322, 31002), (10334, 30966), (15483, 20668), (15501, 20644)]