291346304

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{119797}}^1$

素因数の和:119830

約数の個数: 32

約数和(自身を含む): 610969800

約数和(自身を除く): 319623496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 119797, 239594, 479188, 958376, 1916752, 2276143, 3833504, 4552286, 7667008, 9104572, 15334016, 18209144, 36418288, 72836576, 145673152, 291346304]

約数ペア:

[(1, 291346304), (2, 145673152), (4, 72836576), (8, 36418288), (16, 18209144), (19, 15334016), (32, 9104572), (38, 7667008), (64, 4552286), (76, 3833504), (128, 2276143), (152, 1916752), (304, 958376), (608, 479188), (1216, 239594), (2432, 119797)]