1555148816

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{575129}}^1$

素因数の和:575163

約数の個数: 30

約数和(自身を含む): 3262712490

約数和(自身を除く): 1707563674

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 575129, 1150258, 2300516, 4601032, 7476677, 9202064, 14953354, 29906708, 59813416, 97196801, 119626832, 194393602, 388787204, 777574408, 1555148816]

約数ペア:

[(1, 1555148816), (2, 777574408), (4, 388787204), (8, 194393602), (13, 119626832), (16, 97196801), (26, 59813416), (52, 29906708), (104, 14953354), (169, 9202064), (208, 7476677), (338, 4601032), (676, 2300516), (1352, 1150258), (2704, 575129)]