140087264

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{499}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 286272000

約数和(自身を除く): 146184736

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 283, 496, 499, 566, 992, 998, 1132, 1996, 2264, 3992, 4528, 7984, 8773, 9056, 15469, 15968, 17546, 30938, 35092, 61876, 70184, 123752, 140368, 141217, 247504, 280736, 282434, 495008, 564868, 1129736, 2259472, 4377727, 4518944, 8755454, 17510908, 35021816, 70043632, 140087264]

約数ペア:

[(1, 140087264), (2, 70043632), (4, 35021816), (8, 17510908), (16, 8755454), (31, 4518944), (32, 4377727), (62, 2259472), (124, 1129736), (248, 564868), (283, 495008), (496, 282434), (499, 280736), (566, 247504), (992, 141217), (998, 140368), (1132, 123752), (1996, 70184), (2264, 61876), (3992, 35092), (4528, 30938), (7984, 17546), (8773, 15968), (9056, 15469)]