128392772032

素因数分解:

$2^6\times 7^1\times {\mathrm{433}}^1\times {\mathrm{661873}}^1$

素因数の和:662325

約数の個数: 56

約数和(自身を含む): 291849369056

約数和(自身を除く): 163456597024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 433, 448, 866, 1732, 3031, 3464, 6062, 6928, 12124, 13856, 24248, 27712, 48496, 96992, 193984, 661873, 1323746, 2647492, 4633111, 5294984, 9266222, 10589968, 18532444, 21179936, 37064888, 42359872, 74129776, 148259552, 286591009, 296519104, 573182018, 1146364036, 2006137063, 2292728072, 4012274126, 4585456144, 8024548252, 9170912288, 16049096504, 18341824576, 32098193008, 64196386016, 128392772032]

約数ペア:

[(1, 128392772032), (2, 64196386016), (4, 32098193008), (7, 18341824576), (8, 16049096504), (14, 9170912288), (16, 8024548252), (28, 4585456144), (32, 4012274126), (56, 2292728072), (64, 2006137063), (112, 1146364036), (224, 573182018), (433, 296519104), (448, 286591009), (866, 148259552), (1732, 74129776), (3031, 42359872), (3464, 37064888), (6062, 21179936), (6928, 18532444), (12124, 10589968), (13856, 9266222), (24248, 5294984), (27712, 4633111), (48496, 2647492), (96992, 1323746), (193984, 661873)]