494099072

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 1011103560

約数和(自身を除く): 517004488

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 173, 212, 346, 421, 424, 692, 842, 848, 1384, 1684, 1696, 2768, 3368, 3392, 5536, 6736, 6784, 9169, 11072, 13472, 18338, 22144, 22313, 26944, 36676, 44626, 53888, 72833, 73352, 89252, 145666, 146704, 178504, 291332, 293408, 357008, 582664, 586816, 714016, 1165328, 1173632, 1428032, 2330656, 2856064, 3860149, 4661312, 7720298, 9322624, 15440596, 30881192, 61762384, 123524768, 247049536, 494099072]

約数ペア:

[(1, 494099072), (2, 247049536), (4, 123524768), (8, 61762384), (16, 30881192), (32, 15440596), (53, 9322624), (64, 7720298), (106, 4661312), (128, 3860149), (173, 2856064), (212, 2330656), (346, 1428032), (421, 1173632), (424, 1165328), (692, 714016), (842, 586816), (848, 582664), (1384, 357008), (1684, 293408), (1696, 291332), (2768, 178504), (3368, 146704), (3392, 145666), (5536, 89252), (6736, 73352), (6784, 72833), (9169, 53888), (11072, 44626), (13472, 36676), (18338, 26944), (22144, 22313)]