290495332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1759}}^1$

素因数の和:1876

約数の個数: 48

約数和(自身を含む): 558835200

約数和(自身を除く): 268339868

約数列:

[1, 2, 4, 19, 38, 41, 53, 76, 82, 106, 164, 212, 779, 1007, 1558, 1759, 2014, 2173, 3116, 3518, 4028, 4346, 7036, 8692, 33421, 41287, 66842, 72119, 82574, 93227, 133684, 144238, 165148, 186454, 288476, 372908, 1370261, 1771313, 2740522, 3542626, 3822307, 5481044, 7085252, 7644614, 15289228, 72623833, 145247666, 290495332]

約数ペア:

[(1, 290495332), (2, 145247666), (4, 72623833), (19, 15289228), (38, 7644614), (41, 7085252), (53, 5481044), (76, 3822307), (82, 3542626), (106, 2740522), (164, 1771313), (212, 1370261), (779, 372908), (1007, 288476), (1558, 186454), (1759, 165148), (2014, 144238), (2173, 133684), (3116, 93227), (3518, 82574), (4028, 72119), (4346, 66842), (7036, 41287), (8692, 33421)]