319947318

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{1381}}^1$

素因数の和:1661

約数の個数: 48

約数和(自身を含む): 708435312

約数和(自身を除く): 388487994

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 211, 366, 422, 549, 633, 1098, 1266, 1381, 1899, 2762, 3798, 4143, 8286, 12429, 12871, 24858, 25742, 38613, 77226, 84241, 115839, 168482, 231678, 252723, 291391, 505446, 582782, 758169, 874173, 1516338, 1748346, 2622519, 5245038, 17774851, 35549702, 53324553, 106649106, 159973659, 319947318]

約数ペア:

[(1, 319947318), (2, 159973659), (3, 106649106), (6, 53324553), (9, 35549702), (18, 17774851), (61, 5245038), (122, 2622519), (183, 1748346), (211, 1516338), (366, 874173), (422, 758169), (549, 582782), (633, 505446), (1098, 291391), (1266, 252723), (1381, 231678), (1899, 168482), (2762, 115839), (3798, 84241), (4143, 77226), (8286, 38613), (12429, 25742), (12871, 24858)]