263999472

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 774093312

約数和(自身を除く): 510093840

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 127, 132, 176, 186, 248, 254, 264, 341, 372, 381, 496, 508, 528, 682, 744, 762, 1016, 1023, 1364, 1397, 1488, 1524, 2032, 2046, 2728, 2794, 3048, 3937, 4092, 4191, 5456, 5588, 6096, 7874, 8184, 8382, 11176, 11811, 15748, 16129, 16368, 16764, 22352, 23622, 31496, 32258, 33528, 43307, 47244, 48387, 62992, 64516, 67056, 86614, 94488, 96774, 129032, 129921, 173228, 177419, 188976, 193548, 258064, 259842, 346456, 354838, 387096, 499999, 519684, 532257, 692912, 709676, 774192, 999998, 1039368, 1064514, 1419352, 1499997, 1999996, 2078736, 2129028, 2838704, 2999994, 3999992, 4258056, 5499989, 5999988, 7999984, 8516112, 10999978, 11999976, 16499967, 21999956, 23999952, 32999934, 43999912, 65999868, 87999824, 131999736, 263999472]

約数ペア:

[(1, 263999472), (2, 131999736), (3, 87999824), (4, 65999868), (6, 43999912), (8, 32999934), (11, 23999952), (12, 21999956), (16, 16499967), (22, 11999976), (24, 10999978), (31, 8516112), (33, 7999984), (44, 5999988), (48, 5499989), (62, 4258056), (66, 3999992), (88, 2999994), (93, 2838704), (124, 2129028), (127, 2078736), (132, 1999996), (176, 1499997), (186, 1419352), (248, 1064514), (254, 1039368), (264, 999998), (341, 774192), (372, 709676), (381, 692912), (496, 532257), (508, 519684), (528, 499999), (682, 387096), (744, 354838), (762, 346456), (1016, 259842), (1023, 258064), (1364, 193548), (1397, 188976), (1488, 177419), (1524, 173228), (2032, 129921), (2046, 129032), (2728, 96774), (2794, 94488), (3048, 86614), (3937, 67056), (4092, 64516), (4191, 62992), (5456, 48387), (5588, 47244), (6096, 43307), (7874, 33528), (8184, 32258), (8382, 31496), (11176, 23622), (11811, 22352), (15748, 16764), (16129, 16368)]