320346522

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 730632960

約数和(自身を除く): 410286438

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 173, 318, 346, 477, 519, 647, 954, 1038, 1294, 1431, 1557, 1941, 2862, 3114, 3882, 4671, 5823, 9169, 9342, 11646, 17469, 18338, 27507, 34291, 34938, 55014, 68582, 82521, 102873, 111931, 165042, 205746, 223862, 247563, 308619, 335793, 495126, 617238, 671586, 925857, 1007379, 1851714, 2014758, 3022137, 5932343, 6044274, 11864686, 17797029, 35594058, 53391087, 106782174, 160173261, 320346522]

約数ペア:

[(1, 320346522), (2, 160173261), (3, 106782174), (6, 53391087), (9, 35594058), (18, 17797029), (27, 11864686), (53, 6044274), (54, 5932343), (106, 3022137), (159, 2014758), (173, 1851714), (318, 1007379), (346, 925857), (477, 671586), (519, 617238), (647, 495126), (954, 335793), (1038, 308619), (1294, 247563), (1431, 223862), (1557, 205746), (1941, 165042), (2862, 111931), (3114, 102873), (3882, 82521), (4671, 68582), (5823, 55014), (9169, 34938), (9342, 34291), (11646, 27507), (17469, 18338)]