149267728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1993}}^1$

素因数の和:2183

約数の個数: 40

約数和(自身を含む): 300663296

約数和(自身を除く): 151395568

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 151, 248, 302, 496, 604, 1208, 1993, 2416, 3986, 4681, 7972, 9362, 15944, 18724, 31888, 37448, 61783, 74896, 123566, 247132, 300943, 494264, 601886, 988528, 1203772, 2407544, 4815088, 9329233, 18658466, 37316932, 74633864, 149267728]

約数ペア:

[(1, 149267728), (2, 74633864), (4, 37316932), (8, 18658466), (16, 9329233), (31, 4815088), (62, 2407544), (124, 1203772), (151, 988528), (248, 601886), (302, 494264), (496, 300943), (604, 247132), (1208, 123566), (1993, 74896), (2416, 61783), (3986, 37448), (4681, 31888), (7972, 18724), (9362, 15944)]