888925254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{971}}^1$

素因数の和:1361

約数の個数: 64

約数和(自身を含む): 2069286912

約数和(自身を除く): 1180361658

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 307, 426, 497, 614, 921, 971, 994, 1491, 1842, 1942, 2149, 2913, 2982, 4298, 5826, 6447, 6797, 12894, 13594, 20391, 21797, 40782, 43594, 65391, 68941, 130782, 137882, 152579, 206823, 298097, 305158, 413646, 457737, 482587, 596194, 894291, 915474, 965174, 1447761, 1788582, 2086679, 2895522, 4173358, 6260037, 12520074, 21164887, 42329774, 63494661, 126989322, 148154209, 296308418, 444462627, 888925254]

約数ペア:

[(1, 888925254), (2, 444462627), (3, 296308418), (6, 148154209), (7, 126989322), (14, 63494661), (21, 42329774), (42, 21164887), (71, 12520074), (142, 6260037), (213, 4173358), (307, 2895522), (426, 2086679), (497, 1788582), (614, 1447761), (921, 965174), (971, 915474), (994, 894291), (1491, 596194), (1842, 482587), (1942, 457737), (2149, 413646), (2913, 305158), (2982, 298097), (4298, 206823), (5826, 152579), (6447, 137882), (6797, 130782), (12894, 68941), (13594, 65391), (20391, 43594), (21797, 40782)]