153904294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 249084000

約数和(自身を除く): 95179706

約数列:

[1, 2, 19, 38, 73, 109, 146, 218, 509, 1018, 1387, 2071, 2774, 4142, 7957, 9671, 15914, 19342, 37157, 55481, 74314, 110962, 151183, 302366, 705983, 1054139, 1411966, 2108278, 4050113, 8100226, 76952147, 153904294]

約数ペア:

[(1, 153904294), (2, 76952147), (19, 8100226), (38, 4050113), (73, 2108278), (109, 1411966), (146, 1054139), (218, 705983), (509, 302366), (1018, 151183), (1387, 110962), (2071, 74314), (2774, 55481), (4142, 37157), (7957, 19342), (9671, 15914)]