164740912

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 378864640

約数和(自身を除く): 214123728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 79, 86, 112, 158, 172, 301, 316, 344, 433, 553, 602, 632, 688, 866, 1106, 1204, 1264, 1732, 2212, 2408, 3031, 3397, 3464, 4424, 4816, 6062, 6794, 6928, 8848, 12124, 13588, 18619, 23779, 24248, 27176, 34207, 37238, 47558, 48496, 54352, 68414, 74476, 95116, 130333, 136828, 148952, 190232, 239449, 260666, 273656, 297904, 380464, 478898, 521332, 547312, 957796, 1042664, 1470901, 1915592, 2085328, 2941802, 3831184, 5883604, 10296307, 11767208, 20592614, 23534416, 41185228, 82370456, 164740912]

約数ペア:

[(1, 164740912), (2, 82370456), (4, 41185228), (7, 23534416), (8, 20592614), (14, 11767208), (16, 10296307), (28, 5883604), (43, 3831184), (56, 2941802), (79, 2085328), (86, 1915592), (112, 1470901), (158, 1042664), (172, 957796), (301, 547312), (316, 521332), (344, 478898), (433, 380464), (553, 297904), (602, 273656), (632, 260666), (688, 239449), (866, 190232), (1106, 148952), (1204, 136828), (1264, 130333), (1732, 95116), (2212, 74476), (2408, 68414), (3031, 54352), (3397, 48496), (3464, 47558), (4424, 37238), (4816, 34207), (6062, 27176), (6794, 24248), (6928, 23779), (8848, 18619), (12124, 13588)]