158904928

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 388390464

約数和(自身を除く): 229485536

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 197, 208, 224, 277, 364, 394, 416, 554, 728, 788, 1108, 1379, 1456, 1576, 1939, 2216, 2561, 2758, 2912, 3152, 3601, 3878, 4432, 5122, 5516, 6304, 7202, 7756, 8864, 10244, 11032, 14404, 15512, 17927, 20488, 22064, 25207, 28808, 31024, 35854, 40976, 44128, 50414, 54569, 57616, 62048, 71708, 81952, 100828, 109138, 115232, 143416, 201656, 218276, 286832, 381983, 403312, 436552, 573664, 709397, 763966, 806624, 873104, 1418794, 1527932, 1746208, 2837588, 3055864, 4965779, 5675176, 6111728, 9931558, 11350352, 12223456, 19863116, 22700704, 39726232, 79452464, 158904928]

約数ペア:

[(1, 158904928), (2, 79452464), (4, 39726232), (7, 22700704), (8, 19863116), (13, 12223456), (14, 11350352), (16, 9931558), (26, 6111728), (28, 5675176), (32, 4965779), (52, 3055864), (56, 2837588), (91, 1746208), (104, 1527932), (112, 1418794), (182, 873104), (197, 806624), (208, 763966), (224, 709397), (277, 573664), (364, 436552), (394, 403312), (416, 381983), (554, 286832), (728, 218276), (788, 201656), (1108, 143416), (1379, 115232), (1456, 109138), (1576, 100828), (1939, 81952), (2216, 71708), (2561, 62048), (2758, 57616), (2912, 54569), (3152, 50414), (3601, 44128), (3878, 40976), (4432, 35854), (5122, 31024), (5516, 28808), (6304, 25207), (7202, 22064), (7756, 20488), (8864, 17927), (10244, 15512), (11032, 14404)]