256393332

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{547849}}^1$

素因数の和:547872

約数の個数: 36

約数和(自身を含む): 697960900

約数和(自身を除く): 441567568

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 547849, 1095698, 1643547, 2191396, 3287094, 4930641, 6574188, 7122037, 9861282, 14244074, 19722564, 21366111, 28488148, 42732222, 64098333, 85464444, 128196666, 256393332]

約数ペア:

[(1, 256393332), (2, 128196666), (3, 85464444), (4, 64098333), (6, 42732222), (9, 28488148), (12, 21366111), (13, 19722564), (18, 14244074), (26, 9861282), (36, 7122037), (39, 6574188), (52, 4930641), (78, 3287094), (117, 2191396), (156, 1643547), (234, 1095698), (468, 547849)]