386965480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2657}}^1$

素因数の和:3010

約数の個数: 64

約数和(自身を含む): 953052480

約数和(自身を除く): 566087000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 331, 440, 662, 1324, 1655, 2648, 2657, 3310, 3641, 5314, 6620, 7282, 10628, 13240, 13285, 14564, 18205, 21256, 26570, 29128, 29227, 36410, 53140, 58454, 72820, 106280, 116908, 145640, 146135, 233816, 292270, 584540, 879467, 1169080, 1758934, 3517868, 4397335, 7035736, 8794670, 9674137, 17589340, 19348274, 35178680, 38696548, 48370685, 77393096, 96741370, 193482740, 386965480]

約数ペア:

[(1, 386965480), (2, 193482740), (4, 96741370), (5, 77393096), (8, 48370685), (10, 38696548), (11, 35178680), (20, 19348274), (22, 17589340), (40, 9674137), (44, 8794670), (55, 7035736), (88, 4397335), (110, 3517868), (220, 1758934), (331, 1169080), (440, 879467), (662, 584540), (1324, 292270), (1655, 233816), (2648, 146135), (2657, 145640), (3310, 116908), (3641, 106280), (5314, 72820), (6620, 58454), (7282, 53140), (10628, 36410), (13240, 29227), (13285, 29128), (14564, 26570), (18205, 21256)]