260760344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2868

約数の個数: 64

約数和(自身を含む): 562464000

約数和(自身を除く): 301703656

約数列:

[1, 2, 4, 8, 13, 26, 29, 31, 52, 58, 62, 104, 116, 124, 232, 248, 377, 403, 754, 806, 899, 1508, 1612, 1798, 2789, 3016, 3224, 3596, 5578, 7192, 11156, 11687, 22312, 23374, 36257, 46748, 72514, 80881, 86459, 93496, 145028, 161762, 172918, 290056, 323524, 345836, 647048, 691672, 1051453, 1123967, 2102906, 2247934, 2507311, 4205812, 4495868, 5014622, 8411624, 8991736, 10029244, 20058488, 32595043, 65190086, 130380172, 260760344]

約数ペア:

[(1, 260760344), (2, 130380172), (4, 65190086), (8, 32595043), (13, 20058488), (26, 10029244), (29, 8991736), (31, 8411624), (52, 5014622), (58, 4495868), (62, 4205812), (104, 2507311), (116, 2247934), (124, 2102906), (232, 1123967), (248, 1051453), (377, 691672), (403, 647048), (754, 345836), (806, 323524), (899, 290056), (1508, 172918), (1612, 161762), (1798, 145028), (2789, 93496), (3016, 86459), (3224, 80881), (3596, 72514), (5578, 46748), (7192, 36257), (11156, 23374), (11687, 22312)]