1388048472

素因数分解:

$2^3\times 3^2\times {\mathrm{389}}^1\times {\mathrm{49559}}^1$

素因数の和:49960

約数の個数: 48

約数和(自身を含む): 3769038000

約数和(自身を除く): 2380989528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 389, 778, 1167, 1556, 2334, 3112, 3501, 4668, 7002, 9336, 14004, 28008, 49559, 99118, 148677, 198236, 297354, 396472, 446031, 594708, 892062, 1189416, 1784124, 3568248, 19278451, 38556902, 57835353, 77113804, 115670706, 154227608, 173506059, 231341412, 347012118, 462682824, 694024236, 1388048472]

約数ペア:

[(1, 1388048472), (2, 694024236), (3, 462682824), (4, 347012118), (6, 231341412), (8, 173506059), (9, 154227608), (12, 115670706), (18, 77113804), (24, 57835353), (36, 38556902), (72, 19278451), (389, 3568248), (778, 1784124), (1167, 1189416), (1556, 892062), (2334, 594708), (3112, 446031), (3501, 396472), (4668, 297354), (7002, 198236), (9336, 148677), (14004, 99118), (28008, 49559)]