654320156

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{1861}}^1$

素因数の和:2334

約数の個数: 48

約数和(自身を含む): 1357621440

約数和(自身を除く): 703301284

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 433, 812, 866, 1732, 1861, 3031, 3722, 6062, 7444, 12124, 12557, 13027, 25114, 26054, 50228, 52108, 53969, 87899, 107938, 175798, 215876, 351596, 377783, 755566, 805813, 1511132, 1611626, 3223252, 5640691, 11281382, 22562764, 23368577, 46737154, 93474308, 163580039, 327160078, 654320156]

約数ペア:

[(1, 654320156), (2, 327160078), (4, 163580039), (7, 93474308), (14, 46737154), (28, 23368577), (29, 22562764), (58, 11281382), (116, 5640691), (203, 3223252), (406, 1611626), (433, 1511132), (812, 805813), (866, 755566), (1732, 377783), (1861, 351596), (3031, 215876), (3722, 175798), (6062, 107938), (7444, 87899), (12124, 53969), (12557, 52108), (13027, 50228), (25114, 26054)]