287279748

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1093}}^1$

素因数の和:1266

約数の個数: 108

約数和(自身を含む): 851186700

約数和(自身を除く): 563906952

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 149, 196, 252, 294, 298, 441, 447, 588, 596, 882, 894, 1043, 1093, 1341, 1764, 1788, 2086, 2186, 2682, 3129, 3279, 4172, 4372, 5364, 6258, 6558, 7301, 7651, 9387, 9837, 12516, 13116, 14602, 15302, 18774, 19674, 21903, 22953, 29204, 30604, 37548, 39348, 43806, 45906, 53557, 65709, 68859, 87612, 91812, 107114, 131418, 137718, 160671, 162857, 214228, 262836, 275436, 321342, 325714, 482013, 488571, 642684, 651428, 964026, 977142, 1139999, 1465713, 1928052, 1954284, 2279998, 2931426, 3419997, 4559996, 5862852, 6839994, 7979993, 10259991, 13679988, 15959986, 20519982, 23939979, 31919972, 41039964, 47879958, 71819937, 95759916, 143639874, 287279748]

約数ペア:

[(1, 287279748), (2, 143639874), (3, 95759916), (4, 71819937), (6, 47879958), (7, 41039964), (9, 31919972), (12, 23939979), (14, 20519982), (18, 15959986), (21, 13679988), (28, 10259991), (36, 7979993), (42, 6839994), (49, 5862852), (63, 4559996), (84, 3419997), (98, 2931426), (126, 2279998), (147, 1954284), (149, 1928052), (196, 1465713), (252, 1139999), (294, 977142), (298, 964026), (441, 651428), (447, 642684), (588, 488571), (596, 482013), (882, 325714), (894, 321342), (1043, 275436), (1093, 262836), (1341, 214228), (1764, 162857), (1788, 160671), (2086, 137718), (2186, 131418), (2682, 107114), (3129, 91812), (3279, 87612), (4172, 68859), (4372, 65709), (5364, 53557), (6258, 45906), (6558, 43806), (7301, 39348), (7651, 37548), (9387, 30604), (9837, 29204), (12516, 22953), (13116, 21903), (14602, 19674), (15302, 18774)]