258722568

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1051}}^1$

素因数の和:1339

約数の個数: 96

約数和(自身を含む): 758197440

約数和(自身を除く): 499474872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 263, 312, 468, 526, 789, 936, 1051, 1052, 1578, 2102, 2104, 2367, 3153, 3156, 3419, 4204, 4734, 6306, 6312, 6838, 8408, 9459, 9468, 10257, 12612, 13663, 13676, 18918, 18936, 20514, 25224, 27326, 27352, 30771, 37836, 40989, 41028, 54652, 61542, 75672, 81978, 82056, 109304, 122967, 123084, 163956, 245934, 246168, 276413, 327912, 491868, 552826, 829239, 983736, 1105652, 1658478, 2211304, 2487717, 3316956, 3593369, 4975434, 6633912, 7186738, 9950868, 10780107, 14373476, 19901736, 21560214, 28746952, 32340321, 43120428, 64680642, 86240856, 129361284, 258722568]

約数ペア:

[(1, 258722568), (2, 129361284), (3, 86240856), (4, 64680642), (6, 43120428), (8, 32340321), (9, 28746952), (12, 21560214), (13, 19901736), (18, 14373476), (24, 10780107), (26, 9950868), (36, 7186738), (39, 6633912), (52, 4975434), (72, 3593369), (78, 3316956), (104, 2487717), (117, 2211304), (156, 1658478), (234, 1105652), (263, 983736), (312, 829239), (468, 552826), (526, 491868), (789, 327912), (936, 276413), (1051, 246168), (1052, 245934), (1578, 163956), (2102, 123084), (2104, 122967), (2367, 109304), (3153, 82056), (3156, 81978), (3419, 75672), (4204, 61542), (4734, 54652), (6306, 41028), (6312, 40989), (6838, 37836), (8408, 30771), (9459, 27352), (9468, 27326), (10257, 25224), (12612, 20514), (13663, 18936), (13676, 18918)]