660355488

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9283}}^1$

素因数の和:9331

約数の個数: 144

約数和(自身を含む): 2129006880

約数和(自身を除く): 1468651392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 608, 624, 684, 741, 912, 936, 988, 1248, 1368, 1482, 1824, 1872, 1976, 2223, 2736, 2964, 3744, 3952, 4446, 5472, 5928, 7904, 8892, 9283, 11856, 17784, 18566, 23712, 27849, 35568, 37132, 55698, 71136, 74264, 83547, 111396, 120679, 148528, 167094, 176377, 222792, 241358, 297056, 334188, 352754, 362037, 445584, 482716, 529131, 668376, 705508, 724074, 891168, 965432, 1058262, 1086111, 1336752, 1411016, 1448148, 1587393, 1930864, 2116524, 2172222, 2292901, 2673504, 2822032, 2896296, 3174786, 3861728, 4233048, 4344444, 4585802, 5644064, 5792592, 6349572, 6878703, 8466096, 8688888, 9171604, 11585184, 12699144, 13757406, 16932192, 17377776, 18343208, 20636109, 25398288, 27514812, 34755552, 36686416, 41272218, 50796576, 55029624, 73372832, 82544436, 110059248, 165088872, 220118496, 330177744, 660355488]

約数ペア:

[(1, 660355488), (2, 330177744), (3, 220118496), (4, 165088872), (6, 110059248), (8, 82544436), (9, 73372832), (12, 55029624), (13, 50796576), (16, 41272218), (18, 36686416), (19, 34755552), (24, 27514812), (26, 25398288), (32, 20636109), (36, 18343208), (38, 17377776), (39, 16932192), (48, 13757406), (52, 12699144), (57, 11585184), (72, 9171604), (76, 8688888), (78, 8466096), (96, 6878703), (104, 6349572), (114, 5792592), (117, 5644064), (144, 4585802), (152, 4344444), (156, 4233048), (171, 3861728), (208, 3174786), (228, 2896296), (234, 2822032), (247, 2673504), (288, 2292901), (304, 2172222), (312, 2116524), (342, 1930864), (416, 1587393), (456, 1448148), (468, 1411016), (494, 1336752), (608, 1086111), (624, 1058262), (684, 965432), (741, 891168), (912, 724074), (936, 705508), (988, 668376), (1248, 529131), (1368, 482716), (1482, 445584), (1824, 362037), (1872, 352754), (1976, 334188), (2223, 297056), (2736, 241358), (2964, 222792), (3744, 176377), (3952, 167094), (4446, 148528), (5472, 120679), (5928, 111396), (7904, 83547), (8892, 74264), (9283, 71136), (11856, 55698), (17784, 37132), (18566, 35568), (23712, 27849)]