329681628

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{691}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 865235280

約数和(自身を除く): 535553652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 457, 522, 691, 914, 1044, 1371, 1382, 1828, 2073, 2742, 2764, 4113, 4146, 5484, 6219, 8226, 8292, 12438, 13253, 16452, 20039, 24876, 26506, 39759, 40078, 53012, 60117, 79518, 80156, 119277, 120234, 159036, 180351, 238554, 240468, 315787, 360702, 477108, 631574, 721404, 947361, 1263148, 1894722, 2842083, 3789444, 5684166, 9157823, 11368332, 18315646, 27473469, 36631292, 54946938, 82420407, 109893876, 164840814, 329681628]

約数ペア:

[(1, 329681628), (2, 164840814), (3, 109893876), (4, 82420407), (6, 54946938), (9, 36631292), (12, 27473469), (18, 18315646), (29, 11368332), (36, 9157823), (58, 5684166), (87, 3789444), (116, 2842083), (174, 1894722), (261, 1263148), (348, 947361), (457, 721404), (522, 631574), (691, 477108), (914, 360702), (1044, 315787), (1371, 240468), (1382, 238554), (1828, 180351), (2073, 159036), (2742, 120234), (2764, 119277), (4113, 80156), (4146, 79518), (5484, 60117), (6219, 53012), (8226, 40078), (8292, 39759), (12438, 26506), (13253, 24876), (16452, 20039)]