155458004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 299644800

約数和(自身を除く): 144186796

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 181, 199, 332, 362, 398, 724, 796, 1079, 2158, 2353, 2587, 4316, 4706, 5174, 9412, 10348, 15023, 16517, 30046, 33034, 36019, 60092, 66068, 72038, 144076, 195299, 214721, 390598, 429442, 468247, 781196, 858884, 936494, 1872988, 2989577, 5979154, 11958308, 38864501, 77729002, 155458004]

約数ペア:

[(1, 155458004), (2, 77729002), (4, 38864501), (13, 11958308), (26, 5979154), (52, 2989577), (83, 1872988), (166, 936494), (181, 858884), (199, 781196), (332, 468247), (362, 429442), (398, 390598), (724, 214721), (796, 195299), (1079, 144076), (2158, 72038), (2353, 66068), (2587, 60092), (4316, 36019), (4706, 33034), (5174, 30046), (9412, 16517), (10348, 15023)]