1900474016

素因数分解:

$2^5\times 7^2\times {\mathrm{59}}^1\times {\mathrm{20543}}^1$

素因数の和:20626

約数の個数: 72

約数和(自身を含む): 4426410240

約数和(自身を除く): 2525936224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 59, 98, 112, 118, 196, 224, 236, 392, 413, 472, 784, 826, 944, 1568, 1652, 1888, 2891, 3304, 5782, 6608, 11564, 13216, 20543, 23128, 41086, 46256, 82172, 92512, 143801, 164344, 287602, 328688, 575204, 657376, 1006607, 1150408, 1212037, 2013214, 2300816, 2424074, 4026428, 4601632, 4848148, 8052856, 8484259, 9696296, 16105712, 16968518, 19392592, 32211424, 33937036, 38785184, 59389813, 67874072, 118779626, 135748144, 237559252, 271496288, 475118504, 950237008, 1900474016]

約数ペア:

[(1, 1900474016), (2, 950237008), (4, 475118504), (7, 271496288), (8, 237559252), (14, 135748144), (16, 118779626), (28, 67874072), (32, 59389813), (49, 38785184), (56, 33937036), (59, 32211424), (98, 19392592), (112, 16968518), (118, 16105712), (196, 9696296), (224, 8484259), (236, 8052856), (392, 4848148), (413, 4601632), (472, 4026428), (784, 2424074), (826, 2300816), (944, 2013214), (1568, 1212037), (1652, 1150408), (1888, 1006607), (2891, 657376), (3304, 575204), (5782, 328688), (6608, 287602), (11564, 164344), (13216, 143801), (20543, 92512), (23128, 82172), (41086, 46256)]