2480402484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{25303}}^1$

素因数の和:25709

約数の個数: 72

約数和(自身を含む): 7184311680

約数和(自身を除く): 4703909196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 389, 778, 1167, 1556, 2334, 2723, 3501, 4668, 5446, 7002, 8169, 10892, 14004, 16338, 24507, 25303, 32676, 49014, 50606, 75909, 98028, 101212, 151818, 177121, 227727, 303636, 354242, 455454, 531363, 708484, 910908, 1062726, 1594089, 2125452, 3188178, 6376356, 9842867, 19685734, 29528601, 39371468, 59057202, 68900069, 88585803, 118114404, 137800138, 177171606, 206700207, 275600276, 354343212, 413400414, 620100621, 826800828, 1240201242, 2480402484]

約数ペア:

[(1, 2480402484), (2, 1240201242), (3, 826800828), (4, 620100621), (6, 413400414), (7, 354343212), (9, 275600276), (12, 206700207), (14, 177171606), (18, 137800138), (21, 118114404), (28, 88585803), (36, 68900069), (42, 59057202), (63, 39371468), (84, 29528601), (126, 19685734), (252, 9842867), (389, 6376356), (778, 3188178), (1167, 2125452), (1556, 1594089), (2334, 1062726), (2723, 910908), (3501, 708484), (4668, 531363), (5446, 455454), (7002, 354242), (8169, 303636), (10892, 227727), (14004, 177121), (16338, 151818), (24507, 101212), (25303, 98028), (32676, 75909), (49014, 50606)]