290973852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{621739}}^1$

素因数の和:621762

約数の個数: 36

約数和(自身を含む): 792096760

約数和(自身を除く): 501122908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 621739, 1243478, 1865217, 2486956, 3730434, 5595651, 7460868, 8082607, 11191302, 16165214, 22382604, 24247821, 32330428, 48495642, 72743463, 96991284, 145486926, 290973852]

約数ペア:

[(1, 290973852), (2, 145486926), (3, 96991284), (4, 72743463), (6, 48495642), (9, 32330428), (12, 24247821), (13, 22382604), (18, 16165214), (26, 11191302), (36, 8082607), (39, 7460868), (52, 5595651), (78, 3730434), (117, 2486956), (156, 1865217), (234, 1243478), (468, 621739)]