320548488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{23893}}^1$

素因数の和:23958

約数の個数: 64

約数和(自身を含む): 883122240

約数和(自身を除く): 562573752

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, 23893, 47786, 71679, 95572, 143358, 191144, 286716, 310609, 573432, 621218, 931827, 1027399, 1242436, 1863654, 2054798, 2484872, 3082197, 3727308, 4109596, 6164394, 7454616, 8219192, 12328788, 13356187, 24657576, 26712374, 40068561, 53424748, 80137122, 106849496, 160274244, 320548488]

約数ペア:

[(1, 320548488), (2, 160274244), (3, 106849496), (4, 80137122), (6, 53424748), (8, 40068561), (12, 26712374), (13, 24657576), (24, 13356187), (26, 12328788), (39, 8219192), (43, 7454616), (52, 6164394), (78, 4109596), (86, 3727308), (104, 3082197), (129, 2484872), (156, 2054798), (172, 1863654), (258, 1242436), (312, 1027399), (344, 931827), (516, 621218), (559, 573432), (1032, 310609), (1118, 286716), (1677, 191144), (2236, 143358), (3354, 95572), (4472, 71679), (6708, 47786), (13416, 23893)]