255384648

素因数分解:

$2^3\times 3^2\times {\mathrm{787}}^1\times {\mathrm{4507}}^1$

素因数の和:5306

約数の個数: 48

約数和(自身を含む): 692699280

約数和(自身を除く): 437314632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 787, 1574, 2361, 3148, 4507, 4722, 6296, 7083, 9014, 9444, 13521, 14166, 18028, 18888, 27042, 28332, 36056, 40563, 54084, 56664, 81126, 108168, 162252, 324504, 3547009, 7094018, 10641027, 14188036, 21282054, 28376072, 31923081, 42564108, 63846162, 85128216, 127692324, 255384648]

約数ペア:

[(1, 255384648), (2, 127692324), (3, 85128216), (4, 63846162), (6, 42564108), (8, 31923081), (9, 28376072), (12, 21282054), (18, 14188036), (24, 10641027), (36, 7094018), (72, 3547009), (787, 324504), (1574, 162252), (2361, 108168), (3148, 81126), (4507, 56664), (4722, 54084), (6296, 40563), (7083, 36056), (9014, 28332), (9444, 27042), (13521, 18888), (14166, 18028)]