388175018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^2$

素因数の和:220

約数の個数: 72

約数和(自身を含む): 758840544

約数和(自身を除く): 370665526

約数列:

[1, 2, 7, 11, 14, 22, 43, 73, 77, 86, 121, 146, 154, 242, 301, 473, 511, 602, 803, 847, 946, 1022, 1606, 1694, 3139, 3311, 5203, 5329, 5621, 6278, 6622, 8833, 10406, 10658, 11242, 17666, 21973, 34529, 36421, 37303, 43946, 58619, 61831, 69058, 72842, 74606, 117238, 123662, 229147, 241703, 379819, 410333, 458294, 483406, 644809, 759638, 820666, 1289618, 1604029, 2520617, 2658733, 3208058, 4513663, 5041234, 5317466, 9027326, 17644319, 27726787, 35288638, 55453574, 194087509, 388175018]

約数ペア:

[(1, 388175018), (2, 194087509), (7, 55453574), (11, 35288638), (14, 27726787), (22, 17644319), (43, 9027326), (73, 5317466), (77, 5041234), (86, 4513663), (121, 3208058), (146, 2658733), (154, 2520617), (242, 1604029), (301, 1289618), (473, 820666), (511, 759638), (602, 644809), (803, 483406), (847, 458294), (946, 410333), (1022, 379819), (1606, 241703), (1694, 229147), (3139, 123662), (3311, 117238), (5203, 74606), (5329, 72842), (5621, 69058), (6278, 61831), (6622, 58619), (8833, 43946), (10406, 37303), (10658, 36421), (11242, 34529), (17666, 21973)]