768430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 1560384

約数和(自身を除く): 791954

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 257, 299, 514, 598, 1285, 1495, 2570, 2990, 3341, 5911, 6682, 11822, 16705, 29555, 33410, 59110, 76843, 153686, 384215, 768430]

約数ペア:

[(1, 768430), (2, 384215), (5, 153686), (10, 76843), (13, 59110), (23, 33410), (26, 29555), (46, 16705), (65, 11822), (115, 6682), (130, 5911), (230, 3341), (257, 2990), (299, 2570), (514, 1495), (598, 1285)]