1285391322

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{3049}}^1$

素因数の和:3308

約数の個数: 64

約数和(自身を含む): 2948496000

約数和(自身を除く): 1663104678

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 211, 222, 333, 422, 633, 666, 999, 1266, 1899, 1998, 3049, 3798, 5697, 6098, 7807, 9147, 11394, 15614, 18294, 23421, 27441, 46842, 54882, 70263, 82323, 112813, 140526, 164646, 210789, 225626, 338439, 421578, 643339, 676878, 1015317, 1286678, 1930017, 2030634, 3045951, 3860034, 5790051, 6091902, 11580102, 17370153, 23803543, 34740306, 47607086, 71410629, 142821258, 214231887, 428463774, 642695661, 1285391322]

約数ペア:

[(1, 1285391322), (2, 642695661), (3, 428463774), (6, 214231887), (9, 142821258), (18, 71410629), (27, 47607086), (37, 34740306), (54, 23803543), (74, 17370153), (111, 11580102), (211, 6091902), (222, 5790051), (333, 3860034), (422, 3045951), (633, 2030634), (666, 1930017), (999, 1286678), (1266, 1015317), (1899, 676878), (1998, 643339), (3049, 421578), (3798, 338439), (5697, 225626), (6098, 210789), (7807, 164646), (9147, 140526), (11394, 112813), (15614, 82323), (18294, 70263), (23421, 54882), (27441, 46842)]