123524768

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 249802056

約数和(自身を除く): 126277288

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 173, 212, 346, 421, 424, 692, 842, 848, 1384, 1684, 1696, 2768, 3368, 5536, 6736, 9169, 13472, 18338, 22313, 36676, 44626, 72833, 73352, 89252, 145666, 146704, 178504, 291332, 293408, 357008, 582664, 714016, 1165328, 2330656, 3860149, 7720298, 15440596, 30881192, 61762384, 123524768]

約数ペア:

[(1, 123524768), (2, 61762384), (4, 30881192), (8, 15440596), (16, 7720298), (32, 3860149), (53, 2330656), (106, 1165328), (173, 714016), (212, 582664), (346, 357008), (421, 293408), (424, 291332), (692, 178504), (842, 146704), (848, 145666), (1384, 89252), (1684, 73352), (1696, 72833), (2768, 44626), (3368, 36676), (5536, 22313), (6736, 18338), (9169, 13472)]