1285420248

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{2550437}}^1$

素因数の和:2550456

約数の個数: 48

約数和(自身を含む): 3978683280

約数和(自身を除く): 2693263032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 2550437, 5100874, 7651311, 10201748, 15302622, 17853059, 20403496, 22953933, 30605244, 35706118, 45907866, 53559177, 61210488, 71412236, 91815732, 107118354, 142824472, 160677531, 183631464, 214236708, 321355062, 428473416, 642710124, 1285420248]

約数ペア:

[(1, 1285420248), (2, 642710124), (3, 428473416), (4, 321355062), (6, 214236708), (7, 183631464), (8, 160677531), (9, 142824472), (12, 107118354), (14, 91815732), (18, 71412236), (21, 61210488), (24, 53559177), (28, 45907866), (36, 35706118), (42, 30605244), (56, 22953933), (63, 20403496), (72, 17853059), (84, 15302622), (126, 10201748), (168, 7651311), (252, 5100874), (504, 2550437)]