399351216

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{44491}}^1$

素因数の和:44530

約数の個数: 80

約数和(自身を含む): 1191673728

約数和(自身を除く): 792322512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 4488, 8976, 44491, 88982, 133473, 177964, 266946, 355928, 489401, 533892, 711856, 756347, 978802, 1067784, 1468203, 1512694, 1957604, 2135568, 2269041, 2936406, 3025388, 3915208, 4538082, 5872812, 6050776, 7830416, 8319817, 9076164, 11745624, 12101552, 16639634, 18152328, 23491248, 24959451, 33279268, 36304656, 49918902, 66558536, 99837804, 133117072, 199675608, 399351216]

約数ペア:

[(1, 399351216), (2, 199675608), (3, 133117072), (4, 99837804), (6, 66558536), (8, 49918902), (11, 36304656), (12, 33279268), (16, 24959451), (17, 23491248), (22, 18152328), (24, 16639634), (33, 12101552), (34, 11745624), (44, 9076164), (48, 8319817), (51, 7830416), (66, 6050776), (68, 5872812), (88, 4538082), (102, 3915208), (132, 3025388), (136, 2936406), (176, 2269041), (187, 2135568), (204, 1957604), (264, 1512694), (272, 1468203), (374, 1067784), (408, 978802), (528, 756347), (561, 711856), (748, 533892), (816, 489401), (1122, 355928), (1496, 266946), (2244, 177964), (2992, 133473), (4488, 88982), (8976, 44491)]