128946112

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:777

約数の個数: 56

約数和(自身を含む): 267118592

約数和(自身を除く): 138172480

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 103, 124, 206, 248, 412, 496, 631, 824, 992, 1262, 1648, 1984, 2524, 3193, 3296, 5048, 6386, 6592, 10096, 12772, 19561, 20192, 25544, 39122, 40384, 51088, 64993, 78244, 102176, 129986, 156488, 204352, 259972, 312976, 519944, 625952, 1039888, 1251904, 2014783, 2079776, 4029566, 4159552, 8059132, 16118264, 32236528, 64473056, 128946112]

約数ペア:

[(1, 128946112), (2, 64473056), (4, 32236528), (8, 16118264), (16, 8059132), (31, 4159552), (32, 4029566), (62, 2079776), (64, 2014783), (103, 1251904), (124, 1039888), (206, 625952), (248, 519944), (412, 312976), (496, 259972), (631, 204352), (824, 156488), (992, 129986), (1262, 102176), (1648, 78244), (1984, 64993), (2524, 51088), (3193, 40384), (3296, 39122), (5048, 25544), (6386, 20192), (6592, 19561), (10096, 12772)]