156746478217

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{21491}}^1$

素因数の和:21638

約数の個数: 64

約数和(自身を含む): 204672614400

約数和(自身を除く): 47926136183

約数列:

[1, 7, 19, 29, 31, 61, 133, 203, 217, 427, 551, 589, 899, 1159, 1769, 1891, 3857, 4123, 6293, 8113, 12383, 13237, 17081, 21491, 33611, 35929, 54839, 119567, 150437, 235277, 251503, 383873, 408329, 623239, 666221, 1041941, 1310951, 2858303, 4362673, 4663547, 7293587, 9176657, 11841541, 12658199, 19320409, 24908069, 38017579, 40639481, 82890787, 88607393, 135242863, 174356483, 266123053, 284476367, 367087771, 722334001, 772150139, 1178544949, 2569614397, 5056338007, 5405050973, 8249814643, 22392354031, 156746478217]

約数ペア:

[(1, 156746478217), (7, 22392354031), (19, 8249814643), (29, 5405050973), (31, 5056338007), (61, 2569614397), (133, 1178544949), (203, 772150139), (217, 722334001), (427, 367087771), (551, 284476367), (589, 266123053), (899, 174356483), (1159, 135242863), (1769, 88607393), (1891, 82890787), (3857, 40639481), (4123, 38017579), (6293, 24908069), (8113, 19320409), (12383, 12658199), (13237, 11841541), (17081, 9176657), (21491, 7293587), (33611, 4663547), (35929, 4362673), (54839, 2858303), (119567, 1310951), (150437, 1041941), (235277, 666221), (251503, 623239), (383873, 408329)]