517768448

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1$

素因数の和:1331

約数の個数: 72

約数和(自身を含む): 1087865856

約数和(自身を除く): 570097408

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 212, 248, 256, 424, 496, 848, 992, 1231, 1643, 1696, 1984, 2462, 3286, 3392, 3968, 4924, 6572, 6784, 7936, 9848, 13144, 13568, 19696, 26288, 38161, 39392, 52576, 65243, 76322, 78784, 105152, 130486, 152644, 157568, 210304, 260972, 305288, 315136, 420608, 521944, 610576, 1043888, 1221152, 2022533, 2087776, 2442304, 4045066, 4175552, 4884608, 8090132, 8351104, 9769216, 16180264, 16702208, 32360528, 64721056, 129442112, 258884224, 517768448]

約数ペア:

[(1, 517768448), (2, 258884224), (4, 129442112), (8, 64721056), (16, 32360528), (31, 16702208), (32, 16180264), (53, 9769216), (62, 8351104), (64, 8090132), (106, 4884608), (124, 4175552), (128, 4045066), (212, 2442304), (248, 2087776), (256, 2022533), (424, 1221152), (496, 1043888), (848, 610576), (992, 521944), (1231, 420608), (1643, 315136), (1696, 305288), (1984, 260972), (2462, 210304), (3286, 157568), (3392, 152644), (3968, 130486), (4924, 105152), (6572, 78784), (6784, 76322), (7936, 65243), (9848, 52576), (13144, 39392), (13568, 38161), (19696, 26288)]