331360436

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 644804160

約数和(自身を除く): 313443724

約数列:

[1, 2, 4, 11, 22, 44, 109, 121, 218, 242, 436, 484, 571, 1142, 1199, 1331, 2284, 2398, 2662, 4796, 5324, 6281, 12562, 13189, 25124, 26378, 52756, 62239, 69091, 124478, 138182, 145079, 248956, 276364, 290158, 580316, 684629, 760001, 1369258, 1520002, 2738516, 3040004, 7530919, 15061838, 30123676, 82840109, 165680218, 331360436]

約数ペア:

[(1, 331360436), (2, 165680218), (4, 82840109), (11, 30123676), (22, 15061838), (44, 7530919), (109, 3040004), (121, 2738516), (218, 1520002), (242, 1369258), (436, 760001), (484, 684629), (571, 580316), (1142, 290158), (1199, 276364), (1331, 248956), (2284, 145079), (2398, 138182), (2662, 124478), (4796, 69091), (5324, 62239), (6281, 52756), (12562, 26378), (13189, 25124)]