2115406768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{72287}}^1$

素因数の和:72385

約数の個数: 40

約数和(自身を含む): 4302581760

約数和(自身を除く): 2187174992

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 236, 248, 472, 496, 944, 1829, 3658, 7316, 14632, 29264, 72287, 144574, 289148, 578296, 1156592, 2240897, 4264933, 4481794, 8529866, 8963588, 17059732, 17927176, 34119464, 35854352, 68238928, 132212923, 264425846, 528851692, 1057703384, 2115406768]

約数ペア:

[(1, 2115406768), (2, 1057703384), (4, 528851692), (8, 264425846), (16, 132212923), (31, 68238928), (59, 35854352), (62, 34119464), (118, 17927176), (124, 17059732), (236, 8963588), (248, 8529866), (472, 4481794), (496, 4264933), (944, 2240897), (1829, 1156592), (3658, 578296), (7316, 289148), (14632, 144574), (29264, 72287)]