1640140992

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3203}}^1$

素因数の和:3355

約数の個数: 168

約数和(自身を含む): 5416759296

約数和(自身を除く): 3776618304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 127, 144, 168, 192, 224, 252, 254, 288, 336, 381, 448, 504, 508, 576, 672, 762, 889, 1008, 1016, 1143, 1344, 1524, 1778, 2016, 2032, 2286, 2667, 3048, 3203, 3556, 4032, 4064, 4572, 5334, 6096, 6406, 7112, 8001, 8128, 9144, 9609, 10668, 12192, 12812, 14224, 16002, 18288, 19218, 21336, 22421, 24384, 25624, 28448, 28827, 32004, 36576, 38436, 42672, 44842, 51248, 56896, 57654, 64008, 67263, 73152, 76872, 85344, 89684, 102496, 115308, 128016, 134526, 153744, 170688, 179368, 201789, 204992, 230616, 256032, 269052, 307488, 358736, 403578, 406781, 461232, 512064, 538104, 614976, 717472, 807156, 813562, 922464, 1076208, 1220343, 1434944, 1614312, 1627124, 1844928, 2152416, 2440686, 2847467, 3228624, 3254248, 3661029, 4304832, 4881372, 5694934, 6457248, 6508496, 7322058, 8542401, 9762744, 11389868, 12914496, 13016992, 14644116, 17084802, 19525488, 22779736, 25627203, 26033984, 29288232, 34169604, 39050976, 45559472, 51254406, 58576464, 68339208, 78101952, 91118944, 102508812, 117152928, 136678416, 182237888, 205017624, 234305856, 273356832, 410035248, 546713664, 820070496, 1640140992]

約数ペア:

[(1, 1640140992), (2, 820070496), (3, 546713664), (4, 410035248), (6, 273356832), (7, 234305856), (8, 205017624), (9, 182237888), (12, 136678416), (14, 117152928), (16, 102508812), (18, 91118944), (21, 78101952), (24, 68339208), (28, 58576464), (32, 51254406), (36, 45559472), (42, 39050976), (48, 34169604), (56, 29288232), (63, 26033984), (64, 25627203), (72, 22779736), (84, 19525488), (96, 17084802), (112, 14644116), (126, 13016992), (127, 12914496), (144, 11389868), (168, 9762744), (192, 8542401), (224, 7322058), (252, 6508496), (254, 6457248), (288, 5694934), (336, 4881372), (381, 4304832), (448, 3661029), (504, 3254248), (508, 3228624), (576, 2847467), (672, 2440686), (762, 2152416), (889, 1844928), (1008, 1627124), (1016, 1614312), (1143, 1434944), (1344, 1220343), (1524, 1076208), (1778, 922464), (2016, 813562), (2032, 807156), (2286, 717472), (2667, 614976), (3048, 538104), (3203, 512064), (3556, 461232), (4032, 406781), (4064, 403578), (4572, 358736), (5334, 307488), (6096, 269052), (6406, 256032), (7112, 230616), (8001, 204992), (8128, 201789), (9144, 179368), (9609, 170688), (10668, 153744), (12192, 134526), (12812, 128016), (14224, 115308), (16002, 102496), (18288, 89684), (19218, 85344), (21336, 76872), (22421, 73152), (24384, 67263), (25624, 64008), (28448, 57654), (28827, 56896), (32004, 51248), (36576, 44842), (38436, 42672)]