289063996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2861}}^1$

素因数の和:2974

約数の個数: 48

約数和(自身を含む): 572171040

約数和(自身を除く): 283107044

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 67, 116, 134, 268, 377, 754, 871, 1508, 1742, 1943, 2861, 3484, 3886, 5722, 7772, 11444, 25259, 37193, 50518, 74386, 82969, 101036, 148772, 165938, 191687, 331876, 383374, 766748, 1078597, 2157194, 2491931, 4314388, 4983862, 5558923, 9967724, 11117846, 22235692, 72265999, 144531998, 289063996]

約数ペア:

[(1, 289063996), (2, 144531998), (4, 72265999), (13, 22235692), (26, 11117846), (29, 9967724), (52, 5558923), (58, 4983862), (67, 4314388), (116, 2491931), (134, 2157194), (268, 1078597), (377, 766748), (754, 383374), (871, 331876), (1508, 191687), (1742, 165938), (1943, 148772), (2861, 101036), (3484, 82969), (3886, 74386), (5722, 50518), (7772, 37193), (11444, 25259)]