551592032

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{461}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 1100206800

約数和(自身を除く): 548614768

約数列:

[1, 2, 4, 8, 16, 32, 139, 269, 278, 461, 538, 556, 922, 1076, 1112, 1844, 2152, 2224, 3688, 4304, 4448, 7376, 8608, 14752, 37391, 64079, 74782, 124009, 128158, 149564, 248018, 256316, 299128, 496036, 512632, 598256, 992072, 1025264, 1196512, 1984144, 2050528, 3968288, 17237251, 34474502, 68949004, 137898008, 275796016, 551592032]

約数ペア:

[(1, 551592032), (2, 275796016), (4, 137898008), (8, 68949004), (16, 34474502), (32, 17237251), (139, 3968288), (269, 2050528), (278, 1984144), (461, 1196512), (538, 1025264), (556, 992072), (922, 598256), (1076, 512632), (1112, 496036), (1844, 299128), (2152, 256316), (2224, 248018), (3688, 149564), (4304, 128158), (4448, 124009), (7376, 74782), (8608, 64079), (14752, 37391)]