290435548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6199}}^1$

素因数の和:6286

約数の個数: 48

約数和(自身を含む): 590587200

約数和(自身を除く): 300151652

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 212, 221, 442, 689, 884, 901, 1378, 1802, 2756, 3604, 6199, 11713, 12398, 23426, 24796, 46852, 80587, 105383, 161174, 210766, 322348, 328547, 421532, 657094, 1314188, 1369979, 2739958, 4271111, 5479916, 5585299, 8542222, 11170598, 17084444, 22341196, 72608887, 145217774, 290435548]

約数ペア:

[(1, 290435548), (2, 145217774), (4, 72608887), (13, 22341196), (17, 17084444), (26, 11170598), (34, 8542222), (52, 5585299), (53, 5479916), (68, 4271111), (106, 2739958), (212, 1369979), (221, 1314188), (442, 657094), (689, 421532), (884, 328547), (901, 322348), (1378, 210766), (1802, 161174), (2756, 105383), (3604, 80587), (6199, 46852), (11713, 24796), (12398, 23426)]