145720832

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{9181}}^1$

素因数の和:9230

約数の個数: 40

約数和(自身を含む): 300581952

約数和(自身を除く): 154861120

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 9181, 15872, 18362, 36724, 73448, 146896, 284611, 293792, 569222, 587584, 1138444, 1175168, 2276888, 2350336, 4553776, 4700672, 9107552, 18215104, 36430208, 72860416, 145720832]

約数ペア:

[(1, 145720832), (2, 72860416), (4, 36430208), (8, 18215104), (16, 9107552), (31, 4700672), (32, 4553776), (62, 2350336), (64, 2276888), (124, 1175168), (128, 1138444), (248, 587584), (256, 569222), (496, 293792), (512, 284611), (992, 146896), (1984, 73448), (3968, 36724), (7936, 18362), (9181, 15872)]