328365544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 686125440

約数和(自身を除く): 357759896

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 101, 104, 172, 202, 344, 404, 559, 727, 808, 1118, 1313, 1454, 2236, 2626, 2908, 4343, 4472, 5252, 5816, 8686, 9451, 10504, 17372, 18902, 31261, 34744, 37804, 56459, 62522, 73427, 75608, 112918, 125044, 146854, 225836, 250088, 293708, 406393, 451672, 587416, 812786, 954551, 1625572, 1909102, 3157361, 3251144, 3818204, 6314722, 7636408, 12629444, 25258888, 41045693, 82091386, 164182772, 328365544]

約数ペア:

[(1, 328365544), (2, 164182772), (4, 82091386), (8, 41045693), (13, 25258888), (26, 12629444), (43, 7636408), (52, 6314722), (86, 3818204), (101, 3251144), (104, 3157361), (172, 1909102), (202, 1625572), (344, 954551), (404, 812786), (559, 587416), (727, 451672), (808, 406393), (1118, 293708), (1313, 250088), (1454, 225836), (2236, 146854), (2626, 125044), (2908, 112918), (4343, 75608), (4472, 73427), (5252, 62522), (5816, 56459), (8686, 37804), (9451, 34744), (10504, 31261), (17372, 18902)]