254258172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19037}}^1$

素因数の和:19107

約数の個数: 72

約数和(自身を含む): 748421856

約数和(自身を除く): 494163684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 19037, 38074, 57111, 76148, 114222, 133259, 171333, 228444, 266518, 342666, 399777, 533036, 685332, 799554, 1008961, 1199331, 1599108, 2017922, 2398662, 3026883, 4035844, 4797324, 6053766, 7062727, 9080649, 12107532, 14125454, 18161298, 21188181, 28250908, 36322596, 42376362, 63564543, 84752724, 127129086, 254258172]

約数ペア:

[(1, 254258172), (2, 127129086), (3, 84752724), (4, 63564543), (6, 42376362), (7, 36322596), (9, 28250908), (12, 21188181), (14, 18161298), (18, 14125454), (21, 12107532), (28, 9080649), (36, 7062727), (42, 6053766), (53, 4797324), (63, 4035844), (84, 3026883), (106, 2398662), (126, 2017922), (159, 1599108), (212, 1199331), (252, 1008961), (318, 799554), (371, 685332), (477, 533036), (636, 399777), (742, 342666), (954, 266518), (1113, 228444), (1484, 171333), (1908, 133259), (2226, 114222), (3339, 76148), (4452, 57111), (6678, 38074), (13356, 19037)]