485357236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{21859}}^1$

素因数の和:21944

約数の個数: 48

約数和(自身を含む): 1062570880

約数和(自身を除く): 577213644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 854, 1586, 1708, 3172, 5551, 11102, 21859, 22204, 43718, 87436, 153013, 284167, 306026, 568334, 612052, 1136668, 1333399, 1989169, 2666798, 3978338, 5333596, 7956676, 9333793, 17334187, 18667586, 34668374, 37335172, 69336748, 121339309, 242678618, 485357236]

約数ペア:

[(1, 485357236), (2, 242678618), (4, 121339309), (7, 69336748), (13, 37335172), (14, 34668374), (26, 18667586), (28, 17334187), (52, 9333793), (61, 7956676), (91, 5333596), (122, 3978338), (182, 2666798), (244, 1989169), (364, 1333399), (427, 1136668), (793, 612052), (854, 568334), (1586, 306026), (1708, 284167), (3172, 153013), (5551, 87436), (11102, 43718), (21859, 22204)]