128726328

素因数分解:

$2^3\times 3^1\times {\mathrm{307}}^1\times {\mathrm{17471}}^1$

素因数の和:17787

約数の個数: 32

約数和(自身を含む): 322882560

約数和(自身を除く): 194156232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 307, 614, 921, 1228, 1842, 2456, 3684, 7368, 17471, 34942, 52413, 69884, 104826, 139768, 209652, 419304, 5363597, 10727194, 16090791, 21454388, 32181582, 42908776, 64363164, 128726328]

約数ペア:

[(1, 128726328), (2, 64363164), (3, 42908776), (4, 32181582), (6, 21454388), (8, 16090791), (12, 10727194), (24, 5363597), (307, 419304), (614, 209652), (921, 139768), (1228, 104826), (1842, 69884), (2456, 52413), (3684, 34942), (7368, 17471)]