440974128

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{433}}^2$

素因数の和:891

約数の個数: 90

約数和(自身を含む): 1328239764

約数和(自身を除く): 887265636

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 433, 588, 784, 866, 1176, 1299, 1732, 2352, 2598, 3031, 3464, 5196, 6062, 6928, 9093, 10392, 12124, 18186, 20784, 21217, 24248, 36372, 42434, 48496, 63651, 72744, 84868, 127302, 145488, 169736, 187489, 254604, 339472, 374978, 509208, 562467, 749956, 1018416, 1124934, 1312423, 1499912, 2249868, 2624846, 2999824, 3937269, 4499736, 5249692, 7874538, 8999472, 9186961, 10499384, 15749076, 18373922, 20998768, 27560883, 31498152, 36747844, 55121766, 62996304, 73495688, 110243532, 146991376, 220487064, 440974128]

約数ペア:

[(1, 440974128), (2, 220487064), (3, 146991376), (4, 110243532), (6, 73495688), (7, 62996304), (8, 55121766), (12, 36747844), (14, 31498152), (16, 27560883), (21, 20998768), (24, 18373922), (28, 15749076), (42, 10499384), (48, 9186961), (49, 8999472), (56, 7874538), (84, 5249692), (98, 4499736), (112, 3937269), (147, 2999824), (168, 2624846), (196, 2249868), (294, 1499912), (336, 1312423), (392, 1124934), (433, 1018416), (588, 749956), (784, 562467), (866, 509208), (1176, 374978), (1299, 339472), (1732, 254604), (2352, 187489), (2598, 169736), (3031, 145488), (3464, 127302), (5196, 84868), (6062, 72744), (6928, 63651), (9093, 48496), (10392, 42434), (12124, 36372), (18186, 24248), (20784, 21217)]