179949536

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{881}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 382738608

約数和(自身を除く): 202789072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 491, 881, 982, 1762, 1964, 3524, 3928, 6383, 7048, 7856, 11453, 12766, 14096, 15712, 22906, 25532, 28192, 45812, 51064, 91624, 102128, 183248, 204256, 366496, 432571, 865142, 1730284, 3460568, 5623423, 6921136, 11246846, 13842272, 22493692, 44987384, 89974768, 179949536]

約数ペア:

[(1, 179949536), (2, 89974768), (4, 44987384), (8, 22493692), (13, 13842272), (16, 11246846), (26, 6921136), (32, 5623423), (52, 3460568), (104, 1730284), (208, 865142), (416, 432571), (491, 366496), (881, 204256), (982, 183248), (1762, 102128), (1964, 91624), (3524, 51064), (3928, 45812), (6383, 28192), (7048, 25532), (7856, 22906), (11453, 15712), (12766, 14096)]