668254944

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{142061}}^1$

素因数の和:142088

約数の個数: 72

約数和(自身を含む): 2040578568

約数和(自身を除く): 1372323624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 142061, 284122, 426183, 568244, 852366, 994427, 1136488, 1704732, 1988854, 2272976, 2983281, 3409464, 3977708, 4545952, 5966562, 6818928, 6960989, 7955416, 11933124, 13637856, 13921978, 15910832, 20882967, 23866248, 27843956, 31821664, 41765934, 47732496, 55687912, 83531868, 95464992, 111375824, 167063736, 222751648, 334127472, 668254944]

約数ペア:

[(1, 668254944), (2, 334127472), (3, 222751648), (4, 167063736), (6, 111375824), (7, 95464992), (8, 83531868), (12, 55687912), (14, 47732496), (16, 41765934), (21, 31821664), (24, 27843956), (28, 23866248), (32, 20882967), (42, 15910832), (48, 13921978), (49, 13637856), (56, 11933124), (84, 7955416), (96, 6960989), (98, 6818928), (112, 5966562), (147, 4545952), (168, 3977708), (196, 3409464), (224, 2983281), (294, 2272976), (336, 1988854), (392, 1704732), (588, 1136488), (672, 994427), (784, 852366), (1176, 568244), (1568, 426183), (2352, 284122), (4704, 142061)]