157788328

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{2003}}^1$

素因数の和:2281

約数の個数: 32

約数和(自身を含む): 304207200

約数和(自身を除く): 146418872

約数列:

[1, 2, 4, 8, 43, 86, 172, 229, 344, 458, 916, 1832, 2003, 4006, 8012, 9847, 16024, 19694, 39388, 78776, 86129, 172258, 344516, 458687, 689032, 917374, 1834748, 3669496, 19723541, 39447082, 78894164, 157788328]

約数ペア:

[(1, 157788328), (2, 78894164), (4, 39447082), (8, 19723541), (43, 3669496), (86, 1834748), (172, 917374), (229, 689032), (344, 458687), (458, 344516), (916, 172258), (1832, 86129), (2003, 78776), (4006, 39388), (8012, 19694), (9847, 16024)]