168842368

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2565

約数の個数: 64

約数和(自身を含む): 367787520

約数和(自身を除く): 198945152

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2176, 2503, 3968, 4216, 5006, 8432, 10012, 16864, 20024, 33728, 40048, 42551, 67456, 77593, 80096, 85102, 155186, 160192, 170204, 310372, 320384, 340408, 620744, 680816, 1241488, 1319081, 1361632, 2482976, 2638162, 2723264, 4965952, 5276324, 5446528, 9931904, 10552648, 21105296, 42210592, 84421184, 168842368]

約数ペア:

[(1, 168842368), (2, 84421184), (4, 42210592), (8, 21105296), (16, 10552648), (17, 9931904), (31, 5446528), (32, 5276324), (34, 4965952), (62, 2723264), (64, 2638162), (68, 2482976), (124, 1361632), (128, 1319081), (136, 1241488), (248, 680816), (272, 620744), (496, 340408), (527, 320384), (544, 310372), (992, 170204), (1054, 160192), (1088, 155186), (1984, 85102), (2108, 80096), (2176, 77593), (2503, 67456), (3968, 42551), (4216, 40048), (5006, 33728), (8432, 20024), (10012, 16864)]