628304846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{1609}}^1$

素因数の和:2300

約数の個数: 32

約数和(自身を含む): 1061363520

約数和(自身を除く): 433058674

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 653, 1306, 1609, 3218, 8489, 15019, 16978, 20917, 30038, 37007, 41834, 74014, 195247, 390494, 481091, 962182, 1050677, 2101354, 13658801, 24165571, 27317602, 48331142, 314152423, 628304846]

約数ペア:

[(1, 628304846), (2, 314152423), (13, 48331142), (23, 27317602), (26, 24165571), (46, 13658801), (299, 2101354), (598, 1050677), (653, 962182), (1306, 481091), (1609, 390494), (3218, 195247), (8489, 74014), (15019, 41834), (16978, 37007), (20917, 30038)]