253655766

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1331

約数の個数: 128

約数和(自身を含む): 711244800

約数和(自身を除く): 457589034

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 41, 42, 54, 63, 78, 82, 91, 117, 123, 126, 182, 189, 234, 246, 273, 287, 351, 369, 378, 533, 546, 574, 702, 738, 819, 861, 1066, 1107, 1259, 1599, 1638, 1722, 2214, 2457, 2518, 2583, 3198, 3731, 3777, 4797, 4914, 5166, 7462, 7554, 7749, 8813, 9594, 11193, 11331, 14391, 15498, 16367, 17626, 22386, 22662, 26439, 28782, 32734, 33579, 33993, 49101, 51619, 52878, 67158, 67986, 79317, 98202, 100737, 103238, 114569, 147303, 154857, 158634, 201474, 229138, 237951, 294606, 309714, 343707, 361333, 441909, 464571, 475902, 671047, 687414, 722666, 883818, 929142, 1031121, 1083999, 1342094, 1393713, 2013141, 2062242, 2167998, 2787426, 3093363, 3251997, 4026282, 4697329, 6039423, 6186726, 6503994, 9394658, 9755991, 12078846, 14091987, 18118269, 19511982, 28183974, 36236538, 42275961, 84551922, 126827883, 253655766]

約数ペア:

[(1, 253655766), (2, 126827883), (3, 84551922), (6, 42275961), (7, 36236538), (9, 28183974), (13, 19511982), (14, 18118269), (18, 14091987), (21, 12078846), (26, 9755991), (27, 9394658), (39, 6503994), (41, 6186726), (42, 6039423), (54, 4697329), (63, 4026282), (78, 3251997), (82, 3093363), (91, 2787426), (117, 2167998), (123, 2062242), (126, 2013141), (182, 1393713), (189, 1342094), (234, 1083999), (246, 1031121), (273, 929142), (287, 883818), (351, 722666), (369, 687414), (378, 671047), (533, 475902), (546, 464571), (574, 441909), (702, 361333), (738, 343707), (819, 309714), (861, 294606), (1066, 237951), (1107, 229138), (1259, 201474), (1599, 158634), (1638, 154857), (1722, 147303), (2214, 114569), (2457, 103238), (2518, 100737), (2583, 98202), (3198, 79317), (3731, 67986), (3777, 67158), (4797, 52878), (4914, 51619), (5166, 49101), (7462, 33993), (7554, 33579), (7749, 32734), (8813, 28782), (9594, 26439), (11193, 22662), (11331, 22386), (14391, 17626), (15498, 16367)]