291228184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{75683}}^1$

素因数の和:75739

約数の個数: 32

約数和(自身を含む): 603958320

約数和(自身を除く): 312730136

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 75683, 151366, 302732, 605464, 983879, 1967758, 2800271, 3935516, 5600542, 7871032, 11201084, 22402168, 36403523, 72807046, 145614092, 291228184]

約数ペア:

[(1, 291228184), (2, 145614092), (4, 72807046), (8, 36403523), (13, 22402168), (26, 11201084), (37, 7871032), (52, 5600542), (74, 3935516), (104, 2800271), (148, 1967758), (296, 983879), (481, 605464), (962, 302732), (1924, 151366), (3848, 75683)]