323968476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2161}}^1$

素因数の和:2243

約数の個数: 72

約数和(自身を含む): 841571472

約数和(自身を除く): 517602996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 961, 1209, 1612, 1922, 2161, 2418, 2883, 3844, 4322, 4836, 5766, 6483, 8644, 11532, 12493, 12966, 24986, 25932, 28093, 37479, 49972, 56186, 66991, 74958, 84279, 112372, 133982, 149916, 168558, 200973, 267964, 337116, 401946, 803892, 870883, 1741766, 2076721, 2612649, 3483532, 4153442, 5225298, 6230163, 8306884, 10450596, 12460326, 24920652, 26997373, 53994746, 80992119, 107989492, 161984238, 323968476]

約数ペア:

[(1, 323968476), (2, 161984238), (3, 107989492), (4, 80992119), (6, 53994746), (12, 26997373), (13, 24920652), (26, 12460326), (31, 10450596), (39, 8306884), (52, 6230163), (62, 5225298), (78, 4153442), (93, 3483532), (124, 2612649), (156, 2076721), (186, 1741766), (372, 870883), (403, 803892), (806, 401946), (961, 337116), (1209, 267964), (1612, 200973), (1922, 168558), (2161, 149916), (2418, 133982), (2883, 112372), (3844, 84279), (4322, 74958), (4836, 66991), (5766, 56186), (6483, 49972), (8644, 37479), (11532, 28093), (12493, 25932), (12966, 24986)]