309742576

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 120

約数和(自身を含む): 735147392

約数和(自身を除く): 425404816

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 121, 124, 143, 176, 208, 242, 248, 286, 341, 397, 403, 484, 496, 572, 682, 794, 806, 968, 1144, 1364, 1573, 1588, 1612, 1936, 2288, 2728, 3146, 3176, 3224, 3751, 4367, 4433, 5161, 5456, 6292, 6352, 6448, 7502, 8734, 8866, 10322, 12307, 12584, 15004, 17468, 17732, 20644, 24614, 25168, 30008, 34936, 35464, 41288, 48037, 48763, 49228, 56771, 60016, 69872, 70928, 82576, 96074, 97526, 98456, 113542, 135377, 159991, 192148, 195052, 196912, 227084, 270754, 319982, 384296, 390104, 454168, 541508, 624481, 639964, 768592, 780208, 908336, 1083016, 1248962, 1279928, 1489147, 1759901, 2166032, 2497924, 2559856, 2978294, 3519802, 4995848, 5956588, 7039604, 9991696, 11913176, 14079208, 19358911, 23826352, 28158416, 38717822, 77435644, 154871288, 309742576]

約数ペア:

[(1, 309742576), (2, 154871288), (4, 77435644), (8, 38717822), (11, 28158416), (13, 23826352), (16, 19358911), (22, 14079208), (26, 11913176), (31, 9991696), (44, 7039604), (52, 5956588), (62, 4995848), (88, 3519802), (104, 2978294), (121, 2559856), (124, 2497924), (143, 2166032), (176, 1759901), (208, 1489147), (242, 1279928), (248, 1248962), (286, 1083016), (341, 908336), (397, 780208), (403, 768592), (484, 639964), (496, 624481), (572, 541508), (682, 454168), (794, 390104), (806, 384296), (968, 319982), (1144, 270754), (1364, 227084), (1573, 196912), (1588, 195052), (1612, 192148), (1936, 159991), (2288, 135377), (2728, 113542), (3146, 98456), (3176, 97526), (3224, 96074), (3751, 82576), (4367, 70928), (4433, 69872), (5161, 60016), (5456, 56771), (6292, 49228), (6352, 48763), (6448, 48037), (7502, 41288), (8734, 35464), (8866, 34936), (10322, 30008), (12307, 25168), (12584, 24614), (15004, 20644), (17468, 17732)]