239173672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{1871}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 489153600

約数和(自身を除く): 249979928

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 841, 1102, 1682, 1871, 2204, 3364, 3742, 4408, 6728, 7484, 14968, 15979, 31958, 35549, 54259, 63916, 71098, 108518, 127832, 142196, 217036, 284392, 434072, 1030921, 1573511, 2061842, 3147022, 4123684, 6294044, 8247368, 12588088, 29896709, 59793418, 119586836, 239173672]

約数ペア:

[(1, 239173672), (2, 119586836), (4, 59793418), (8, 29896709), (19, 12588088), (29, 8247368), (38, 6294044), (58, 4123684), (76, 3147022), (116, 2061842), (152, 1573511), (232, 1030921), (551, 434072), (841, 284392), (1102, 217036), (1682, 142196), (1871, 127832), (2204, 108518), (3364, 71098), (3742, 63916), (4408, 54259), (6728, 35549), (7484, 31958), (14968, 15979)]