128840262

素因数分解:

$2^1\times 3^1\times {\mathrm{179}}^1\times {\mathrm{119963}}^1$

素因数の和:120147

約数の個数: 16

約数和(自身を含む): 259122240

約数和(自身を除く): 130281978

約数列:

[1, 2, 3, 6, 179, 358, 537, 1074, 119963, 239926, 359889, 719778, 21473377, 42946754, 64420131, 128840262]

約数ペア:

[(1, 128840262), (2, 64420131), (3, 42946754), (6, 21473377), (179, 719778), (358, 359889), (537, 239926), (1074, 119963)]