320706256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{6733}}^1$

素因数の和:6983

約数の個数: 40

約数和(自身を含む): 672187880

約数和(自身を除く): 351481624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 916, 1832, 2977, 3664, 5954, 6733, 11908, 13466, 23816, 26932, 47632, 53864, 87529, 107728, 175058, 350116, 700232, 1400464, 1541857, 3083714, 6167428, 12334856, 20044141, 24669712, 40088282, 80176564, 160353128, 320706256]

約数ペア:

[(1, 320706256), (2, 160353128), (4, 80176564), (8, 40088282), (13, 24669712), (16, 20044141), (26, 12334856), (52, 6167428), (104, 3083714), (208, 1541857), (229, 1400464), (458, 700232), (916, 350116), (1832, 175058), (2977, 107728), (3664, 87529), (5954, 53864), (6733, 47632), (11908, 26932), (13466, 23816)]