156975008

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2857}}^1$

素因数の和:2985

約数の個数: 48

約数和(自身を含む): 330579144

約数和(自身を除く): 173604136

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 101, 136, 202, 272, 404, 544, 808, 1616, 1717, 2857, 3232, 3434, 5714, 6868, 11428, 13736, 22856, 27472, 45712, 48569, 54944, 91424, 97138, 194276, 288557, 388552, 577114, 777104, 1154228, 1554208, 2308456, 4616912, 4905469, 9233824, 9810938, 19621876, 39243752, 78487504, 156975008]

約数ペア:

[(1, 156975008), (2, 78487504), (4, 39243752), (8, 19621876), (16, 9810938), (17, 9233824), (32, 4905469), (34, 4616912), (68, 2308456), (101, 1554208), (136, 1154228), (202, 777104), (272, 577114), (404, 388552), (544, 288557), (808, 194276), (1616, 97138), (1717, 91424), (2857, 54944), (3232, 48569), (3434, 45712), (5714, 27472), (6868, 22856), (11428, 13736)]