1279181514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1789}}^1$

素因数の和:1999

約数の個数: 64

約数和(自身を含む): 2814739200

約数和(自身を除く): 1535557686

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 103, 178, 206, 267, 309, 534, 618, 1157, 1339, 1789, 2314, 2678, 3471, 3578, 4017, 5367, 6942, 8034, 9167, 10734, 18334, 23257, 27501, 46514, 55002, 69771, 119171, 139542, 159221, 184267, 238342, 318442, 357513, 368534, 477663, 552801, 715026, 955326, 1105602, 2069873, 2395471, 4139746, 4790942, 6209619, 7186413, 12419238, 14372826, 16399763, 32799526, 49199289, 98398578, 213196919, 426393838, 639590757, 1279181514]

約数ペア:

[(1, 1279181514), (2, 639590757), (3, 426393838), (6, 213196919), (13, 98398578), (26, 49199289), (39, 32799526), (78, 16399763), (89, 14372826), (103, 12419238), (178, 7186413), (206, 6209619), (267, 4790942), (309, 4139746), (534, 2395471), (618, 2069873), (1157, 1105602), (1339, 955326), (1789, 715026), (2314, 552801), (2678, 477663), (3471, 368534), (3578, 357513), (4017, 318442), (5367, 238342), (6942, 184267), (8034, 159221), (9167, 139542), (10734, 119171), (18334, 69771), (23257, 55002), (27501, 46514)]