156799856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1231}}^1$

素因数の和:1677

約数の個数: 40

約数和(自身を含む): 320812800

約数和(自身を除く): 164012944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 419, 838, 1231, 1676, 2462, 3352, 4924, 6704, 7961, 9848, 15922, 19696, 23389, 31844, 46778, 63688, 93556, 127376, 187112, 374224, 515789, 1031578, 2063156, 4126312, 8252624, 9799991, 19599982, 39199964, 78399928, 156799856]

約数ペア:

[(1, 156799856), (2, 78399928), (4, 39199964), (8, 19599982), (16, 9799991), (19, 8252624), (38, 4126312), (76, 2063156), (152, 1031578), (304, 515789), (419, 374224), (838, 187112), (1231, 127376), (1676, 93556), (2462, 63688), (3352, 46778), (4924, 31844), (6704, 23389), (7961, 19696), (9848, 15922)]