1138697968

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{1439}}^1$

素因数の和:1622

約数の個数: 60

約数和(自身を含む): 2347081920

約数和(自身を除く): 1208383952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 274, 304, 361, 548, 722, 1096, 1439, 1444, 2192, 2603, 2878, 2888, 5206, 5756, 5776, 10412, 11512, 20824, 23024, 27341, 41648, 49457, 54682, 98914, 109364, 197143, 197828, 218728, 394286, 395656, 437456, 519479, 788572, 791312, 1038958, 1577144, 2077916, 3154288, 3745717, 4155832, 7491434, 8311664, 14982868, 29965736, 59931472, 71168623, 142337246, 284674492, 569348984, 1138697968]

約数ペア:

[(1, 1138697968), (2, 569348984), (4, 284674492), (8, 142337246), (16, 71168623), (19, 59931472), (38, 29965736), (76, 14982868), (137, 8311664), (152, 7491434), (274, 4155832), (304, 3745717), (361, 3154288), (548, 2077916), (722, 1577144), (1096, 1038958), (1439, 791312), (1444, 788572), (2192, 519479), (2603, 437456), (2878, 395656), (2888, 394286), (5206, 218728), (5756, 197828), (5776, 197143), (10412, 109364), (11512, 98914), (20824, 54682), (23024, 49457), (27341, 41648)]