1230804952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{32783}}^1$

素因数の和:32840

約数の個数: 48

約数和(自身を含む): 2623047840

約数和(自身を除く): 1392242888

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 722, 988, 1444, 1976, 2888, 4693, 9386, 18772, 32783, 37544, 65566, 131132, 262264, 426179, 622877, 852358, 1245754, 1704716, 2491508, 3409432, 4983016, 8097401, 11834663, 16194802, 23669326, 32389604, 47338652, 64779208, 94677304, 153850619, 307701238, 615402476, 1230804952]

約数ペア:

[(1, 1230804952), (2, 615402476), (4, 307701238), (8, 153850619), (13, 94677304), (19, 64779208), (26, 47338652), (38, 32389604), (52, 23669326), (76, 16194802), (104, 11834663), (152, 8097401), (247, 4983016), (361, 3409432), (494, 2491508), (722, 1704716), (988, 1245754), (1444, 852358), (1976, 622877), (2888, 426179), (4693, 262264), (9386, 131132), (18772, 65566), (32783, 37544)]