258550974

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:811

約数の個数: 128

約数和(自身を含む): 681984000

約数和(自身を除く): 423433026

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 31, 33, 38, 54, 57, 62, 66, 93, 99, 114, 171, 186, 198, 209, 279, 297, 341, 342, 418, 513, 558, 589, 594, 627, 682, 739, 837, 1023, 1026, 1178, 1254, 1478, 1674, 1767, 1881, 2046, 2217, 3069, 3534, 3762, 4434, 5301, 5643, 6138, 6479, 6651, 8129, 9207, 10602, 11286, 12958, 13302, 14041, 15903, 16258, 18414, 19437, 19953, 22909, 24387, 28082, 31806, 38874, 39906, 42123, 45818, 48774, 58311, 68727, 73161, 84246, 116622, 126369, 137454, 146322, 154451, 174933, 206181, 219483, 251999, 252738, 308902, 349866, 379107, 412362, 435271, 438966, 463353, 503998, 618543, 755997, 758214, 870542, 926706, 1237086, 1305813, 1390059, 1511994, 2267991, 2611626, 2780118, 3917439, 4170177, 4535982, 4787981, 6803973, 7834878, 8340354, 9575962, 11752317, 13607946, 14363943, 23504634, 28727886, 43091829, 86183658, 129275487, 258550974]

約数ペア:

[(1, 258550974), (2, 129275487), (3, 86183658), (6, 43091829), (9, 28727886), (11, 23504634), (18, 14363943), (19, 13607946), (22, 11752317), (27, 9575962), (31, 8340354), (33, 7834878), (38, 6803973), (54, 4787981), (57, 4535982), (62, 4170177), (66, 3917439), (93, 2780118), (99, 2611626), (114, 2267991), (171, 1511994), (186, 1390059), (198, 1305813), (209, 1237086), (279, 926706), (297, 870542), (341, 758214), (342, 755997), (418, 618543), (513, 503998), (558, 463353), (589, 438966), (594, 435271), (627, 412362), (682, 379107), (739, 349866), (837, 308902), (1023, 252738), (1026, 251999), (1178, 219483), (1254, 206181), (1478, 174933), (1674, 154451), (1767, 146322), (1881, 137454), (2046, 126369), (2217, 116622), (3069, 84246), (3534, 73161), (3762, 68727), (4434, 58311), (5301, 48774), (5643, 45818), (6138, 42123), (6479, 39906), (6651, 38874), (8129, 31806), (9207, 28082), (10602, 24387), (11286, 22909), (12958, 19953), (13302, 19437), (14041, 18414), (15903, 16258)]