431037332

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 860244000

約数和(自身を除く): 429206668

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 139, 149, 172, 242, 278, 298, 473, 484, 556, 596, 946, 1529, 1639, 1892, 3058, 3278, 5203, 5977, 6116, 6407, 6556, 10406, 11954, 12814, 16819, 18029, 20711, 20812, 23908, 25628, 33638, 36058, 41422, 65747, 67276, 70477, 72116, 82844, 131494, 140954, 227821, 262988, 281908, 455642, 723217, 775247, 890573, 911284, 1446434, 1550494, 1781146, 2506031, 2892868, 3100988, 3562292, 5012062, 9796303, 10024124, 19592606, 39185212, 107759333, 215518666, 431037332]

約数ペア:

[(1, 431037332), (2, 215518666), (4, 107759333), (11, 39185212), (22, 19592606), (43, 10024124), (44, 9796303), (86, 5012062), (121, 3562292), (139, 3100988), (149, 2892868), (172, 2506031), (242, 1781146), (278, 1550494), (298, 1446434), (473, 911284), (484, 890573), (556, 775247), (596, 723217), (946, 455642), (1529, 281908), (1639, 262988), (1892, 227821), (3058, 140954), (3278, 131494), (5203, 82844), (5977, 72116), (6116, 70477), (6407, 67276), (6556, 65747), (10406, 41422), (11954, 36058), (12814, 33638), (16819, 25628), (18029, 23908), (20711, 20812)]