256202496

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^2\times {\mathrm{919}}^1$

素因数の和:963

約数の個数: 162

約数和(自身を含む): 812837480

約数和(自身を除く): 556634984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 121, 128, 132, 144, 176, 192, 198, 242, 256, 264, 288, 352, 363, 384, 396, 484, 528, 576, 704, 726, 768, 792, 919, 968, 1056, 1089, 1152, 1408, 1452, 1584, 1838, 1936, 2112, 2178, 2304, 2757, 2816, 2904, 3168, 3676, 3872, 4224, 4356, 5514, 5808, 6336, 7352, 7744, 8271, 8448, 8712, 10109, 11028, 11616, 12672, 14704, 15488, 16542, 17424, 20218, 22056, 23232, 25344, 29408, 30327, 30976, 33084, 34848, 40436, 44112, 46464, 58816, 60654, 66168, 69696, 80872, 88224, 90981, 92928, 111199, 117632, 121308, 132336, 139392, 161744, 176448, 181962, 222398, 235264, 242616, 264672, 278784, 323488, 333597, 352896, 363924, 444796, 485232, 529344, 646976, 667194, 705792, 727848, 889592, 970464, 1000791, 1058688, 1293952, 1334388, 1455696, 1779184, 1940928, 2001582, 2117376, 2587904, 2668776, 2911392, 3558368, 3881856, 4003164, 5337552, 5822784, 7116736, 7763712, 8006328, 10675104, 11645568, 14233472, 16012656, 21350208, 23291136, 28466944, 32025312, 42700416, 64050624, 85400832, 128101248, 256202496]

約数ペア:

[(1, 256202496), (2, 128101248), (3, 85400832), (4, 64050624), (6, 42700416), (8, 32025312), (9, 28466944), (11, 23291136), (12, 21350208), (16, 16012656), (18, 14233472), (22, 11645568), (24, 10675104), (32, 8006328), (33, 7763712), (36, 7116736), (44, 5822784), (48, 5337552), (64, 4003164), (66, 3881856), (72, 3558368), (88, 2911392), (96, 2668776), (99, 2587904), (121, 2117376), (128, 2001582), (132, 1940928), (144, 1779184), (176, 1455696), (192, 1334388), (198, 1293952), (242, 1058688), (256, 1000791), (264, 970464), (288, 889592), (352, 727848), (363, 705792), (384, 667194), (396, 646976), (484, 529344), (528, 485232), (576, 444796), (704, 363924), (726, 352896), (768, 333597), (792, 323488), (919, 278784), (968, 264672), (1056, 242616), (1089, 235264), (1152, 222398), (1408, 181962), (1452, 176448), (1584, 161744), (1838, 139392), (1936, 132336), (2112, 121308), (2178, 117632), (2304, 111199), (2757, 92928), (2816, 90981), (2904, 88224), (3168, 80872), (3676, 69696), (3872, 66168), (4224, 60654), (4356, 58816), (5514, 46464), (5808, 44112), (6336, 40436), (7352, 34848), (7744, 33084), (8271, 30976), (8448, 30327), (8712, 29408), (10109, 25344), (11028, 23232), (11616, 22056), (12672, 20218), (14704, 17424), (15488, 16542)]