440812304

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{2243}}^1$

素因数の和:2495

約数の個数: 40

約数和(自身を含む): 871497792

約数和(自身を除く): 430685488

約数列:

[1, 2, 4, 8, 16, 71, 142, 173, 284, 346, 568, 692, 1136, 1384, 2243, 2768, 4486, 8972, 12283, 17944, 24566, 35888, 49132, 98264, 159253, 196528, 318506, 388039, 637012, 776078, 1274024, 1552156, 2548048, 3104312, 6208624, 27550769, 55101538, 110203076, 220406152, 440812304]

約数ペア:

[(1, 440812304), (2, 220406152), (4, 110203076), (8, 55101538), (16, 27550769), (71, 6208624), (142, 3104312), (173, 2548048), (284, 1552156), (346, 1274024), (568, 776078), (692, 637012), (1136, 388039), (1384, 318506), (2243, 196528), (2768, 159253), (4486, 98264), (8972, 49132), (12283, 35888), (17944, 24566)]