281386768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{46649}}^1$

素因数の和:46699

約数の個数: 40

約数和(自身を含む): 607383000

約数和(自身を除く): 325996232

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 46649, 93298, 186596, 373192, 606437, 746384, 1212874, 1352821, 2425748, 2705642, 4851496, 5411284, 9702992, 10822568, 17586673, 21645136, 35173346, 70346692, 140693384, 281386768]

約数ペア:

[(1, 281386768), (2, 140693384), (4, 70346692), (8, 35173346), (13, 21645136), (16, 17586673), (26, 10822568), (29, 9702992), (52, 5411284), (58, 4851496), (104, 2705642), (116, 2425748), (208, 1352821), (232, 1212874), (377, 746384), (464, 606437), (754, 373192), (1508, 186596), (3016, 93298), (6032, 46649)]