257509476

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3307}}^1$

素因数の和:3430

約数の個数: 96

約数和(自身を含む): 770631680

約数和(自身を除く): 513122204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 103, 108, 126, 189, 206, 252, 309, 378, 412, 618, 721, 756, 927, 1236, 1442, 1854, 2163, 2781, 2884, 3307, 3708, 4326, 5562, 6489, 6614, 8652, 9921, 11124, 12978, 13228, 19467, 19842, 23149, 25956, 29763, 38934, 39684, 46298, 59526, 69447, 77868, 89289, 92596, 119052, 138894, 178578, 208341, 277788, 340621, 357156, 416682, 625023, 681242, 833364, 1021863, 1250046, 1362484, 2043726, 2384347, 2500092, 3065589, 4087452, 4768694, 6131178, 7153041, 9196767, 9537388, 12262356, 14306082, 18393534, 21459123, 28612164, 36787068, 42918246, 64377369, 85836492, 128754738, 257509476]

約数ペア:

[(1, 257509476), (2, 128754738), (3, 85836492), (4, 64377369), (6, 42918246), (7, 36787068), (9, 28612164), (12, 21459123), (14, 18393534), (18, 14306082), (21, 12262356), (27, 9537388), (28, 9196767), (36, 7153041), (42, 6131178), (54, 4768694), (63, 4087452), (84, 3065589), (103, 2500092), (108, 2384347), (126, 2043726), (189, 1362484), (206, 1250046), (252, 1021863), (309, 833364), (378, 681242), (412, 625023), (618, 416682), (721, 357156), (756, 340621), (927, 277788), (1236, 208341), (1442, 178578), (1854, 138894), (2163, 119052), (2781, 92596), (2884, 89289), (3307, 77868), (3708, 69447), (4326, 59526), (5562, 46298), (6489, 39684), (6614, 38934), (8652, 29763), (9921, 25956), (11124, 23149), (12978, 19842), (13228, 19467)]