289413384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2113}}^1$

素因数の和:2574

約数の個数: 64

約数和(自身を含む): 781334400

約数和(自身を除く): 491921016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 439, 878, 1317, 1756, 2113, 2634, 3512, 4226, 5268, 5707, 6339, 8452, 10536, 11414, 12678, 16904, 17121, 22828, 25356, 27469, 34242, 45656, 50712, 54938, 68484, 82407, 109876, 136968, 164814, 219752, 329628, 659256, 927607, 1855214, 2782821, 3710428, 5565642, 7420856, 11131284, 12058891, 22262568, 24117782, 36176673, 48235564, 72353346, 96471128, 144706692, 289413384]

約数ペア:

[(1, 289413384), (2, 144706692), (3, 96471128), (4, 72353346), (6, 48235564), (8, 36176673), (12, 24117782), (13, 22262568), (24, 12058891), (26, 11131284), (39, 7420856), (52, 5565642), (78, 3710428), (104, 2782821), (156, 1855214), (312, 927607), (439, 659256), (878, 329628), (1317, 219752), (1756, 164814), (2113, 136968), (2634, 109876), (3512, 82407), (4226, 68484), (5268, 54938), (5707, 50712), (6339, 45656), (8452, 34242), (10536, 27469), (11414, 25356), (12678, 22828), (16904, 17121)]