285718356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1747}}^1$

素因数の和:1834

約数の個数: 144

約数和(自身を含む): 916231680

約数和(自身を除く): 630513324

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 59, 63, 66, 77, 84, 99, 118, 126, 132, 154, 177, 198, 231, 236, 252, 308, 354, 396, 413, 462, 531, 649, 693, 708, 826, 924, 1062, 1239, 1298, 1386, 1652, 1747, 1947, 2124, 2478, 2596, 2772, 3494, 3717, 3894, 4543, 4956, 5241, 5841, 6988, 7434, 7788, 9086, 10482, 11682, 12229, 13629, 14868, 15723, 18172, 19217, 20964, 23364, 24458, 27258, 31446, 36687, 38434, 40887, 48916, 54516, 57651, 62892, 73374, 76868, 81774, 103073, 110061, 115302, 134519, 146748, 163548, 172953, 206146, 220122, 230604, 269038, 309219, 345906, 403557, 412292, 440244, 538076, 618438, 691812, 721511, 807114, 927657, 1133803, 1210671, 1236876, 1443022, 1614228, 1855314, 2164533, 2267606, 2421342, 2886044, 3401409, 3710628, 4329066, 4535212, 4842684, 6493599, 6802818, 7936621, 8658132, 10204227, 12987198, 13605636, 15873242, 20408454, 23809863, 25974396, 31746484, 40816908, 47619726, 71429589, 95239452, 142859178, 285718356]

約数ペア:

[(1, 285718356), (2, 142859178), (3, 95239452), (4, 71429589), (6, 47619726), (7, 40816908), (9, 31746484), (11, 25974396), (12, 23809863), (14, 20408454), (18, 15873242), (21, 13605636), (22, 12987198), (28, 10204227), (33, 8658132), (36, 7936621), (42, 6802818), (44, 6493599), (59, 4842684), (63, 4535212), (66, 4329066), (77, 3710628), (84, 3401409), (99, 2886044), (118, 2421342), (126, 2267606), (132, 2164533), (154, 1855314), (177, 1614228), (198, 1443022), (231, 1236876), (236, 1210671), (252, 1133803), (308, 927657), (354, 807114), (396, 721511), (413, 691812), (462, 618438), (531, 538076), (649, 440244), (693, 412292), (708, 403557), (826, 345906), (924, 309219), (1062, 269038), (1239, 230604), (1298, 220122), (1386, 206146), (1652, 172953), (1747, 163548), (1947, 146748), (2124, 134519), (2478, 115302), (2596, 110061), (2772, 103073), (3494, 81774), (3717, 76868), (3894, 73374), (4543, 62892), (4956, 57651), (5241, 54516), (5841, 48916), (6988, 40887), (7434, 38434), (7788, 36687), (9086, 31446), (10482, 27258), (11682, 24458), (12229, 23364), (13629, 20964), (14868, 19217), (15723, 18172)]