256412532

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{1439}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 619315200

約数和(自身を除く): 362902668

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 479, 958, 1437, 1439, 1916, 2874, 2878, 4317, 5748, 5756, 8634, 14849, 17268, 29698, 44547, 44609, 59396, 89094, 89218, 133827, 178188, 178436, 267654, 535308, 689281, 1378562, 2067843, 2757124, 4135686, 8271372, 21367711, 42735422, 64103133, 85470844, 128206266, 256412532]

約数ペア:

[(1, 256412532), (2, 128206266), (3, 85470844), (4, 64103133), (6, 42735422), (12, 21367711), (31, 8271372), (62, 4135686), (93, 2757124), (124, 2067843), (186, 1378562), (372, 689281), (479, 535308), (958, 267654), (1437, 178436), (1439, 178188), (1916, 133827), (2874, 89218), (2878, 89094), (4317, 59396), (5748, 44609), (5756, 44547), (8634, 29698), (14849, 17268)]