255644676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 766846080

約数和(自身を除く): 511201404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 109, 123, 126, 164, 218, 227, 246, 252, 287, 327, 369, 436, 454, 492, 574, 654, 681, 738, 763, 861, 908, 981, 1148, 1308, 1362, 1476, 1526, 1589, 1722, 1962, 2043, 2289, 2583, 2724, 3052, 3178, 3444, 3924, 4086, 4469, 4578, 4767, 5166, 6356, 6867, 8172, 8938, 9156, 9307, 9534, 10332, 13407, 13734, 14301, 17876, 18614, 19068, 24743, 26814, 27468, 27921, 28602, 31283, 37228, 40221, 49486, 53628, 55842, 57204, 62566, 65149, 74229, 80442, 83763, 93849, 98972, 111684, 125132, 130298, 148458, 160884, 167526, 173201, 187698, 195447, 222687, 260596, 281547, 296916, 335052, 346402, 375396, 390894, 445374, 519603, 563094, 586341, 692804, 781788, 890748, 1014463, 1039206, 1126188, 1172682, 1558809, 2028926, 2078412, 2345364, 3043389, 3117618, 4057852, 6086778, 6235236, 7101241, 9130167, 12173556, 14202482, 18260334, 21303723, 28404964, 36520668, 42607446, 63911169, 85214892, 127822338, 255644676]

約数ペア:

[(1, 255644676), (2, 127822338), (3, 85214892), (4, 63911169), (6, 42607446), (7, 36520668), (9, 28404964), (12, 21303723), (14, 18260334), (18, 14202482), (21, 12173556), (28, 9130167), (36, 7101241), (41, 6235236), (42, 6086778), (63, 4057852), (82, 3117618), (84, 3043389), (109, 2345364), (123, 2078412), (126, 2028926), (164, 1558809), (218, 1172682), (227, 1126188), (246, 1039206), (252, 1014463), (287, 890748), (327, 781788), (369, 692804), (436, 586341), (454, 563094), (492, 519603), (574, 445374), (654, 390894), (681, 375396), (738, 346402), (763, 335052), (861, 296916), (908, 281547), (981, 260596), (1148, 222687), (1308, 195447), (1362, 187698), (1476, 173201), (1526, 167526), (1589, 160884), (1722, 148458), (1962, 130298), (2043, 125132), (2289, 111684), (2583, 98972), (2724, 93849), (3052, 83763), (3178, 80442), (3444, 74229), (3924, 65149), (4086, 62566), (4469, 57204), (4578, 55842), (4767, 53628), (5166, 49486), (6356, 40221), (6867, 37228), (8172, 31283), (8938, 28602), (9156, 27921), (9307, 27468), (9534, 26814), (10332, 24743), (13407, 19068), (13734, 18614), (14301, 17876)]