289443392

素因数分解:

$2^6\times 7^2\times {\mathrm{92297}}^1$

素因数の和:92323

約数の個数: 42

約数和(自身を含む): 668145222

約数和(自身を除く): 378701830

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 92297, 184594, 369188, 646079, 738376, 1292158, 1476752, 2584316, 2953504, 4522553, 5168632, 5907008, 9045106, 10337264, 18090212, 20674528, 36180424, 41349056, 72360848, 144721696, 289443392]

約数ペア:

[(1, 289443392), (2, 144721696), (4, 72360848), (7, 41349056), (8, 36180424), (14, 20674528), (16, 18090212), (28, 10337264), (32, 9045106), (49, 5907008), (56, 5168632), (64, 4522553), (98, 2953504), (112, 2584316), (196, 1476752), (224, 1292158), (392, 738376), (448, 646079), (784, 369188), (1568, 184594), (3136, 92297)]