227640816

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:743

約数の個数: 120

約数和(自身を含む): 690129440

約数和(自身を除く): 462488624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 277, 312, 439, 468, 554, 624, 831, 878, 936, 1108, 1317, 1662, 1756, 1872, 2216, 2493, 2634, 3324, 3512, 3601, 3951, 4432, 4986, 5268, 5707, 6648, 7024, 7202, 7902, 9972, 10536, 10803, 11414, 13296, 14404, 15804, 17121, 19944, 21072, 21606, 22828, 28808, 31608, 32409, 34242, 39888, 43212, 45656, 51363, 57616, 63216, 64818, 68484, 86424, 91312, 102726, 121603, 129636, 136968, 172848, 205452, 243206, 259272, 273936, 364809, 410904, 486412, 518544, 729618, 821808, 972824, 1094427, 1459236, 1580839, 1945648, 2188854, 2918472, 3161678, 4377708, 4742517, 5836944, 6323356, 8755416, 9485034, 12646712, 14227551, 17510832, 18970068, 25293424, 28455102, 37940136, 56910204, 75880272, 113820408, 227640816]

約数ペア:

[(1, 227640816), (2, 113820408), (3, 75880272), (4, 56910204), (6, 37940136), (8, 28455102), (9, 25293424), (12, 18970068), (13, 17510832), (16, 14227551), (18, 12646712), (24, 9485034), (26, 8755416), (36, 6323356), (39, 5836944), (48, 4742517), (52, 4377708), (72, 3161678), (78, 2918472), (104, 2188854), (117, 1945648), (144, 1580839), (156, 1459236), (208, 1094427), (234, 972824), (277, 821808), (312, 729618), (439, 518544), (468, 486412), (554, 410904), (624, 364809), (831, 273936), (878, 259272), (936, 243206), (1108, 205452), (1317, 172848), (1662, 136968), (1756, 129636), (1872, 121603), (2216, 102726), (2493, 91312), (2634, 86424), (3324, 68484), (3512, 64818), (3601, 63216), (3951, 57616), (4432, 51363), (4986, 45656), (5268, 43212), (5707, 39888), (6648, 34242), (7024, 32409), (7202, 31608), (7902, 28808), (9972, 22828), (10536, 21606), (10803, 21072), (11414, 19944), (13296, 17121), (14404, 15804)]