128570948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1361}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 260850240

約数和(自身を除く): 132279292

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 113, 209, 226, 418, 452, 836, 1243, 1361, 2147, 2486, 2722, 4294, 4972, 5444, 8588, 14971, 23617, 25859, 29942, 47234, 51718, 59884, 94468, 103436, 153793, 284449, 307586, 568898, 615172, 1137796, 1691723, 2922067, 3383446, 5844134, 6766892, 11688268, 32142737, 64285474, 128570948]

約数ペア:

[(1, 128570948), (2, 64285474), (4, 32142737), (11, 11688268), (19, 6766892), (22, 5844134), (38, 3383446), (44, 2922067), (76, 1691723), (113, 1137796), (209, 615172), (226, 568898), (418, 307586), (452, 284449), (836, 153793), (1243, 103436), (1361, 94468), (2147, 59884), (2486, 51718), (2722, 47234), (4294, 29942), (4972, 25859), (5444, 23617), (8588, 14971)]