291220784

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{16963}}^1$

素因数の和:17037

約数の個数: 40

約数和(自身を含む): 599507760

約数和(自身を除く): 308286976

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 296, 464, 592, 1073, 2146, 4292, 8584, 16963, 17168, 33926, 67852, 135704, 271408, 491927, 627631, 983854, 1255262, 1967708, 2510524, 3935416, 5021048, 7870832, 10042096, 18201299, 36402598, 72805196, 145610392, 291220784]

約数ペア:

[(1, 291220784), (2, 145610392), (4, 72805196), (8, 36402598), (16, 18201299), (29, 10042096), (37, 7870832), (58, 5021048), (74, 3935416), (116, 2510524), (148, 1967708), (232, 1255262), (296, 983854), (464, 627631), (592, 491927), (1073, 271408), (2146, 135704), (4292, 67852), (8584, 33926), (16963, 17168)]