628134832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{158941}}^1$

素因数の和:158981

約数の個数: 40

約数和(自身を含む): 1379616560

約数和(自身を除く): 751481728

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 158941, 317882, 635764, 1271528, 2066233, 2543056, 3019879, 4132466, 6039758, 8264932, 12079516, 16529864, 24159032, 33059728, 39258427, 48318064, 78516854, 157033708, 314067416, 628134832]

約数ペア:

[(1, 628134832), (2, 314067416), (4, 157033708), (8, 78516854), (13, 48318064), (16, 39258427), (19, 33059728), (26, 24159032), (38, 16529864), (52, 12079516), (76, 8264932), (104, 6039758), (152, 4132466), (208, 3019879), (247, 2543056), (304, 2066233), (494, 1271528), (988, 635764), (1976, 317882), (3952, 158941)]