305111216

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1$

素因数の和:1329

約数の個数: 40

約数和(自身を含む): 605627904

約数和(自身を除く): 300516688

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 631, 643, 752, 1262, 1286, 2524, 2572, 5048, 5144, 10096, 10288, 29657, 30221, 59314, 60442, 118628, 120884, 237256, 241768, 405733, 474512, 483536, 811466, 1622932, 3245864, 6491728, 19069451, 38138902, 76277804, 152555608, 305111216]

約数ペア:

[(1, 305111216), (2, 152555608), (4, 76277804), (8, 38138902), (16, 19069451), (47, 6491728), (94, 3245864), (188, 1622932), (376, 811466), (631, 483536), (643, 474512), (752, 405733), (1262, 241768), (1286, 237256), (2524, 120884), (2572, 118628), (5048, 60442), (5144, 59314), (10096, 30221), (10288, 29657)]