245917912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 513216000

約数和(自身を除く): 267298088

約数列:

[1, 2, 4, 8, 19, 29, 38, 47, 58, 76, 94, 116, 152, 188, 232, 376, 551, 893, 1102, 1187, 1363, 1786, 2204, 2374, 2726, 3572, 4408, 4748, 5452, 7144, 9496, 10904, 22553, 25897, 34423, 45106, 51794, 55789, 68846, 90212, 103588, 111578, 137692, 180424, 207176, 223156, 275384, 446312, 654037, 1059991, 1308074, 1617881, 2119982, 2616148, 3235762, 4239964, 5232296, 6471524, 8479928, 12943048, 30739739, 61479478, 122958956, 245917912]

約数ペア:

[(1, 245917912), (2, 122958956), (4, 61479478), (8, 30739739), (19, 12943048), (29, 8479928), (38, 6471524), (47, 5232296), (58, 4239964), (76, 3235762), (94, 2616148), (116, 2119982), (152, 1617881), (188, 1308074), (232, 1059991), (376, 654037), (551, 446312), (893, 275384), (1102, 223156), (1187, 207176), (1363, 180424), (1786, 137692), (2204, 111578), (2374, 103588), (2726, 90212), (3572, 68846), (4408, 55789), (4748, 51794), (5452, 45106), (7144, 34423), (9496, 25897), (10904, 22553)]