331114780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{2131}}^1$

素因数の和:2614

約数の個数: 48

約数和(自身を含む): 738200736

約数和(自身を除く): 407085956

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 457, 914, 1828, 2131, 2285, 4262, 4570, 7769, 8524, 9140, 10655, 15538, 21310, 31076, 36227, 38845, 42620, 72454, 77690, 144908, 155380, 181135, 362270, 724540, 973867, 1947734, 3895468, 4869335, 9738670, 16555739, 19477340, 33111478, 66222956, 82778695, 165557390, 331114780]

約数ペア:

[(1, 331114780), (2, 165557390), (4, 82778695), (5, 66222956), (10, 33111478), (17, 19477340), (20, 16555739), (34, 9738670), (68, 4869335), (85, 3895468), (170, 1947734), (340, 973867), (457, 724540), (914, 362270), (1828, 181135), (2131, 155380), (2285, 144908), (4262, 77690), (4570, 72454), (7769, 42620), (8524, 38845), (9140, 36227), (10655, 31076), (15538, 21310)]