129983112

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{257903}}^1$

素因数の和:257922

約数の個数: 48

約数和(自身を含む): 402330240

約数和(自身を除く): 272347128

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, 257903, 515806, 773709, 1031612, 1547418, 1805321, 2063224, 2321127, 3094836, 3610642, 4642254, 5415963, 6189672, 7221284, 9284508, 10831926, 14442568, 16247889, 18569016, 21663852, 32495778, 43327704, 64991556, 129983112]

約数ペア:

[(1, 129983112), (2, 64991556), (3, 43327704), (4, 32495778), (6, 21663852), (7, 18569016), (8, 16247889), (9, 14442568), (12, 10831926), (14, 9284508), (18, 7221284), (21, 6189672), (24, 5415963), (28, 4642254), (36, 3610642), (42, 3094836), (56, 2321127), (63, 2063224), (72, 1805321), (84, 1547418), (126, 1031612), (168, 773709), (252, 515806), (504, 257903)]