655397568

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{18061}}^1$

素因数の和:18092

約数の個数: 140

約数和(自身を含む): 2220470032

約数和(自身を除く): 1565072464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 4032, 4536, 5184, 6048, 9072, 12096, 18061, 18144, 36122, 36288, 54183, 72244, 108366, 126427, 144488, 162549, 216732, 252854, 288976, 325098, 379281, 433464, 487647, 505708, 577952, 650196, 758562, 866928, 975294, 1011416, 1137843, 1155904, 1300392, 1462941, 1517124, 1733856, 1950588, 2022832, 2275686, 2600784, 2925882, 3034248, 3413529, 3467712, 3901176, 4045664, 4551372, 5201568, 5851764, 6068496, 6827058, 7802352, 8091328, 9102744, 10240587, 10403136, 11703528, 12136992, 13654116, 15604704, 18205488, 20481174, 23407056, 24273984, 27308232, 31209408, 36410976, 40962348, 46814112, 54616464, 72821952, 81924696, 93628224, 109232928, 163849392, 218465856, 327698784, 655397568]

約数ペア:

[(1, 655397568), (2, 327698784), (3, 218465856), (4, 163849392), (6, 109232928), (7, 93628224), (8, 81924696), (9, 72821952), (12, 54616464), (14, 46814112), (16, 40962348), (18, 36410976), (21, 31209408), (24, 27308232), (27, 24273984), (28, 23407056), (32, 20481174), (36, 18205488), (42, 15604704), (48, 13654116), (54, 12136992), (56, 11703528), (63, 10403136), (64, 10240587), (72, 9102744), (81, 8091328), (84, 7802352), (96, 6827058), (108, 6068496), (112, 5851764), (126, 5201568), (144, 4551372), (162, 4045664), (168, 3901176), (189, 3467712), (192, 3413529), (216, 3034248), (224, 2925882), (252, 2600784), (288, 2275686), (324, 2022832), (336, 1950588), (378, 1733856), (432, 1517124), (448, 1462941), (504, 1300392), (567, 1155904), (576, 1137843), (648, 1011416), (672, 975294), (756, 866928), (864, 758562), (1008, 650196), (1134, 577952), (1296, 505708), (1344, 487647), (1512, 433464), (1728, 379281), (2016, 325098), (2268, 288976), (2592, 252854), (3024, 216732), (4032, 162549), (4536, 144488), (5184, 126427), (6048, 108366), (9072, 72244), (12096, 54183), (18061, 36288), (18144, 36122)]