31429288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 68221440

約数和(自身を除く): 36792152

約数列:

[1, 2, 4, 8, 11, 22, 31, 41, 44, 62, 82, 88, 124, 164, 248, 281, 328, 341, 451, 562, 682, 902, 1124, 1271, 1364, 1804, 2248, 2542, 2728, 3091, 3608, 5084, 6182, 8711, 10168, 11521, 12364, 13981, 17422, 23042, 24728, 27962, 34844, 46084, 55924, 69688, 92168, 95821, 111848, 126731, 191642, 253462, 357151, 383284, 506924, 714302, 766568, 1013848, 1428604, 2857208, 3928661, 7857322, 15714644, 31429288]

約数ペア:

[(1, 31429288), (2, 15714644), (4, 7857322), (8, 3928661), (11, 2857208), (22, 1428604), (31, 1013848), (41, 766568), (44, 714302), (62, 506924), (82, 383284), (88, 357151), (124, 253462), (164, 191642), (248, 126731), (281, 111848), (328, 95821), (341, 92168), (451, 69688), (562, 55924), (682, 46084), (902, 34844), (1124, 27962), (1271, 24728), (1364, 23042), (1804, 17422), (2248, 13981), (2542, 12364), (2728, 11521), (3091, 10168), (3608, 8711), (5084, 6182)]