133620448

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{321203}}^1$

素因数の和:321226

約数の個数: 24

約数和(自身を含む): 283301928

約数和(自身を除く): 149681480

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 321203, 642406, 1284812, 2569624, 4175639, 5139248, 8351278, 10278496, 16702556, 33405112, 66810224, 133620448]

約数ペア:

[(1, 133620448), (2, 66810224), (4, 33405112), (8, 16702556), (13, 10278496), (16, 8351278), (26, 5139248), (32, 4175639), (52, 2569624), (104, 1284812), (208, 642406), (416, 321203)]