1288402472

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{53881}}^1$

素因数の和:53962

約数の個数: 48

約数和(自身を含む): 2856284820

約数和(自身を除く): 1567882348

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 854, 1708, 2989, 3416, 5978, 11956, 23912, 53881, 107762, 215524, 377167, 431048, 754334, 1508668, 2640169, 3017336, 3286741, 5280338, 6573482, 10560676, 13146964, 21121352, 23007187, 26293928, 46014374, 92028748, 161050309, 184057496, 322100618, 644201236, 1288402472]

約数ペア:

[(1, 1288402472), (2, 644201236), (4, 322100618), (7, 184057496), (8, 161050309), (14, 92028748), (28, 46014374), (49, 26293928), (56, 23007187), (61, 21121352), (98, 13146964), (122, 10560676), (196, 6573482), (244, 5280338), (392, 3286741), (427, 3017336), (488, 2640169), (854, 1508668), (1708, 754334), (2989, 431048), (3416, 377167), (5978, 215524), (11956, 107762), (23912, 53881)]