122905984

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 260895600

約数和(自身を除く): 137989616

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 128, 152, 194, 304, 388, 521, 608, 776, 1042, 1216, 1552, 1843, 2084, 2432, 3104, 3686, 4168, 6208, 7372, 8336, 9899, 12416, 14744, 16672, 19798, 29488, 33344, 39596, 50537, 58976, 66688, 79192, 101074, 117952, 158384, 202148, 235904, 316768, 404296, 633536, 808592, 960203, 1267072, 1617184, 1920406, 3234368, 3840812, 6468736, 7681624, 15363248, 30726496, 61452992, 122905984]

約数ペア:

[(1, 122905984), (2, 61452992), (4, 30726496), (8, 15363248), (16, 7681624), (19, 6468736), (32, 3840812), (38, 3234368), (64, 1920406), (76, 1617184), (97, 1267072), (128, 960203), (152, 808592), (194, 633536), (304, 404296), (388, 316768), (521, 235904), (608, 202148), (776, 158384), (1042, 117952), (1216, 101074), (1552, 79192), (1843, 66688), (2084, 58976), (2432, 50537), (3104, 39596), (3686, 33344), (4168, 29488), (6208, 19798), (7372, 16672), (8336, 14744), (9899, 12416)]