164257856

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:364

約数の個数: 112

約数和(自身を含む): 395020800

約数和(自身を除く): 230762944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 47, 56, 58, 64, 94, 112, 116, 188, 203, 224, 232, 269, 329, 376, 406, 448, 464, 538, 658, 752, 812, 928, 1076, 1316, 1363, 1504, 1624, 1856, 1883, 2152, 2632, 2726, 3008, 3248, 3766, 4304, 5264, 5452, 6496, 7532, 7801, 8608, 9541, 10528, 10904, 12643, 12992, 15064, 15602, 17216, 19082, 21056, 21808, 25286, 30128, 31204, 38164, 43616, 50572, 54607, 60256, 62408, 76328, 87232, 88501, 101144, 109214, 120512, 124816, 152656, 177002, 202288, 218428, 249632, 305312, 354004, 366647, 404576, 436856, 499264, 610624, 708008, 733294, 809152, 873712, 1416016, 1466588, 1747424, 2566529, 2832032, 2933176, 3494848, 5133058, 5664064, 5866352, 10266116, 11732704, 20532232, 23465408, 41064464, 82128928, 164257856]

約数ペア:

[(1, 164257856), (2, 82128928), (4, 41064464), (7, 23465408), (8, 20532232), (14, 11732704), (16, 10266116), (28, 5866352), (29, 5664064), (32, 5133058), (47, 3494848), (56, 2933176), (58, 2832032), (64, 2566529), (94, 1747424), (112, 1466588), (116, 1416016), (188, 873712), (203, 809152), (224, 733294), (232, 708008), (269, 610624), (329, 499264), (376, 436856), (406, 404576), (448, 366647), (464, 354004), (538, 305312), (658, 249632), (752, 218428), (812, 202288), (928, 177002), (1076, 152656), (1316, 124816), (1363, 120512), (1504, 109214), (1624, 101144), (1856, 88501), (1883, 87232), (2152, 76328), (2632, 62408), (2726, 60256), (3008, 54607), (3248, 50572), (3766, 43616), (4304, 38164), (5264, 31204), (5452, 30128), (6496, 25286), (7532, 21808), (7801, 21056), (8608, 19082), (9541, 17216), (10528, 15602), (10904, 15064), (12643, 12992)]