258517436

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{1481}}^1$

素因数の和:1670

約数の個数: 36

約数和(自身を含む): 484092336

約数和(自身を除く): 225574900

約数列:

[1, 2, 4, 17, 34, 68, 151, 289, 302, 578, 604, 1156, 1481, 2567, 2962, 5134, 5924, 10268, 25177, 43639, 50354, 87278, 100708, 174556, 223631, 428009, 447262, 856018, 894524, 1712036, 3801727, 7603454, 15206908, 64629359, 129258718, 258517436]

約数ペア:

[(1, 258517436), (2, 129258718), (4, 64629359), (17, 15206908), (34, 7603454), (68, 3801727), (151, 1712036), (289, 894524), (302, 856018), (578, 447262), (604, 428009), (1156, 223631), (1481, 174556), (2567, 100708), (2962, 87278), (5134, 50354), (5924, 43639), (10268, 25177)]