133009456

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{105229}}^1$

素因数の和:105316

約数の個数: 20

約数和(自身を含む): 260970400

約数和(自身を除く): 127960944

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 105229, 210458, 420916, 841832, 1683664, 8313091, 16626182, 33252364, 66504728, 133009456]

約数ペア:

[(1, 133009456), (2, 66504728), (4, 33252364), (8, 16626182), (16, 8313091), (79, 1683664), (158, 841832), (316, 420916), (632, 210458), (1264, 105229)]