661485744

素因数分解:

$2^4\times 3^3\times {\mathrm{1531217}}^1$

素因数の和:1531234

約数の個数: 40

約数和(自身を含む): 1898710320

約数和(自身を除く): 1237224576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1531217, 3062434, 4593651, 6124868, 9187302, 12249736, 13780953, 18374604, 24499472, 27561906, 36749208, 41342859, 55123812, 73498416, 82685718, 110247624, 165371436, 220495248, 330742872, 661485744]

約数ペア:

[(1, 661485744), (2, 330742872), (3, 220495248), (4, 165371436), (6, 110247624), (8, 82685718), (9, 73498416), (12, 55123812), (16, 41342859), (18, 36749208), (24, 27561906), (27, 24499472), (36, 18374604), (48, 13780953), (54, 12249736), (72, 9187302), (108, 6124868), (144, 4593651), (216, 3062434), (432, 1531217)]