254233434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9907}}^1$

素因数の和:9979

約数の個数: 64

約数和(自身を含む): 639184896

約数和(自身を除く): 384951462

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 141, 182, 273, 282, 329, 546, 611, 658, 987, 1222, 1833, 1974, 3666, 4277, 8554, 9907, 12831, 19814, 25662, 29721, 59442, 69349, 128791, 138698, 208047, 257582, 386373, 416094, 465629, 772746, 901537, 931258, 1396887, 1803074, 2704611, 2793774, 3259403, 5409222, 6053177, 6518806, 9778209, 12106354, 18159531, 19556418, 36319062, 42372239, 84744478, 127116717, 254233434]

約数ペア:

[(1, 254233434), (2, 127116717), (3, 84744478), (6, 42372239), (7, 36319062), (13, 19556418), (14, 18159531), (21, 12106354), (26, 9778209), (39, 6518806), (42, 6053177), (47, 5409222), (78, 3259403), (91, 2793774), (94, 2704611), (141, 1803074), (182, 1396887), (273, 931258), (282, 901537), (329, 772746), (546, 465629), (611, 416094), (658, 386373), (987, 257582), (1222, 208047), (1833, 138698), (1974, 128791), (3666, 69349), (4277, 59442), (8554, 29721), (9907, 25662), (12831, 19814)]