1267855408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{143813}}^1$

素因数の和:143869

約数の個数: 40

約数和(自身を含む): 2674940400

約数和(自身を除く): 1407084992

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 4408, 8816, 143813, 287626, 575252, 1150504, 2301008, 2732447, 4170577, 5464894, 8341154, 10929788, 16682308, 21859576, 33364616, 43719152, 66729232, 79240963, 158481926, 316963852, 633927704, 1267855408]

約数ペア:

[(1, 1267855408), (2, 633927704), (4, 316963852), (8, 158481926), (16, 79240963), (19, 66729232), (29, 43719152), (38, 33364616), (58, 21859576), (76, 16682308), (116, 10929788), (152, 8341154), (232, 5464894), (304, 4170577), (464, 2732447), (551, 2301008), (1102, 1150504), (2204, 575252), (4408, 287626), (8816, 143813)]