157571856

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2053}}^1$

素因数の和:2121

約数の個数: 120

約数和(自身を含む): 486724056

約数和(自身を除く): 329152200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 48, 52, 72, 78, 82, 104, 117, 123, 144, 156, 164, 208, 234, 246, 312, 328, 369, 468, 492, 533, 624, 656, 738, 936, 984, 1066, 1476, 1599, 1872, 1968, 2053, 2132, 2952, 3198, 4106, 4264, 4797, 5904, 6159, 6396, 8212, 8528, 9594, 12318, 12792, 16424, 18477, 19188, 24636, 25584, 26689, 32848, 36954, 38376, 49272, 53378, 73908, 76752, 80067, 84173, 98544, 106756, 147816, 160134, 168346, 213512, 240201, 252519, 295632, 320268, 336692, 427024, 480402, 505038, 640536, 673384, 757557, 960804, 1010076, 1094249, 1281072, 1346768, 1515114, 1921608, 2020152, 2188498, 3030228, 3282747, 3843216, 4040304, 4376996, 6060456, 6565494, 8753992, 9848241, 12120912, 13130988, 17507984, 19696482, 26261976, 39392964, 52523952, 78785928, 157571856]

約数ペア:

[(1, 157571856), (2, 78785928), (3, 52523952), (4, 39392964), (6, 26261976), (8, 19696482), (9, 17507984), (12, 13130988), (13, 12120912), (16, 9848241), (18, 8753992), (24, 6565494), (26, 6060456), (36, 4376996), (39, 4040304), (41, 3843216), (48, 3282747), (52, 3030228), (72, 2188498), (78, 2020152), (82, 1921608), (104, 1515114), (117, 1346768), (123, 1281072), (144, 1094249), (156, 1010076), (164, 960804), (208, 757557), (234, 673384), (246, 640536), (312, 505038), (328, 480402), (369, 427024), (468, 336692), (492, 320268), (533, 295632), (624, 252519), (656, 240201), (738, 213512), (936, 168346), (984, 160134), (1066, 147816), (1476, 106756), (1599, 98544), (1872, 84173), (1968, 80067), (2053, 76752), (2132, 73908), (2952, 53378), (3198, 49272), (4106, 38376), (4264, 36954), (4797, 32848), (5904, 26689), (6159, 25584), (6396, 24636), (8212, 19188), (8528, 18477), (9594, 16424), (12318, 12792)]