398441628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{44809}}^1$

素因数の和:44851

約数の個数: 72

約数和(自身を含む): 1141758800

約数和(自身を除く): 743317172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 44809, 89618, 134427, 179236, 268854, 403281, 537708, 582517, 806562, 851371, 1165034, 1613124, 1702742, 1747551, 2330068, 2554113, 3405484, 3495102, 5108226, 5242653, 6990204, 7662339, 10216452, 10485306, 11067823, 15324678, 20970612, 22135646, 30649356, 33203469, 44271292, 66406938, 99610407, 132813876, 199220814, 398441628]

約数ペア:

[(1, 398441628), (2, 199220814), (3, 132813876), (4, 99610407), (6, 66406938), (9, 44271292), (12, 33203469), (13, 30649356), (18, 22135646), (19, 20970612), (26, 15324678), (36, 11067823), (38, 10485306), (39, 10216452), (52, 7662339), (57, 6990204), (76, 5242653), (78, 5108226), (114, 3495102), (117, 3405484), (156, 2554113), (171, 2330068), (228, 1747551), (234, 1702742), (247, 1613124), (342, 1165034), (468, 851371), (494, 806562), (684, 582517), (741, 537708), (988, 403281), (1482, 268854), (2223, 179236), (2964, 134427), (4446, 89618), (8892, 44809)]