1378077456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{12391}}^1$

素因数の和:12740

約数の個数: 80

約数和(自身を含む): 4081230848

約数和(自身を除く): 2703153392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 331, 336, 662, 993, 1324, 1986, 2317, 2648, 3972, 4634, 5296, 6951, 7944, 9268, 12391, 13902, 15888, 18536, 24782, 27804, 37072, 37173, 49564, 55608, 74346, 86737, 99128, 111216, 148692, 173474, 198256, 260211, 297384, 346948, 520422, 594768, 693896, 1040844, 1387792, 2081688, 4101421, 4163376, 8202842, 12304263, 16405684, 24608526, 28709947, 32811368, 49217052, 57419894, 65622736, 86129841, 98434104, 114839788, 172259682, 196868208, 229679576, 344519364, 459359152, 689038728, 1378077456]

約数ペア:

[(1, 1378077456), (2, 689038728), (3, 459359152), (4, 344519364), (6, 229679576), (7, 196868208), (8, 172259682), (12, 114839788), (14, 98434104), (16, 86129841), (21, 65622736), (24, 57419894), (28, 49217052), (42, 32811368), (48, 28709947), (56, 24608526), (84, 16405684), (112, 12304263), (168, 8202842), (331, 4163376), (336, 4101421), (662, 2081688), (993, 1387792), (1324, 1040844), (1986, 693896), (2317, 594768), (2648, 520422), (3972, 346948), (4634, 297384), (5296, 260211), (6951, 198256), (7944, 173474), (9268, 148692), (12391, 111216), (13902, 99128), (15888, 86737), (18536, 74346), (24782, 55608), (27804, 49564), (37072, 37173)]