331476318

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{15889}}^1$

素因数の和:15977

約数の個数: 48

約数和(自身を含む): 768440400

約数和(自身を除く): 436964082

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 3477, 6954, 10431, 15889, 20862, 31778, 47667, 95334, 143001, 286002, 301891, 603782, 905673, 969229, 1811346, 1938458, 2717019, 2907687, 5434038, 5815374, 8723061, 17446122, 18415351, 36830702, 55246053, 110492106, 165738159, 331476318]

約数ペア:

[(1, 331476318), (2, 165738159), (3, 110492106), (6, 55246053), (9, 36830702), (18, 18415351), (19, 17446122), (38, 8723061), (57, 5815374), (61, 5434038), (114, 2907687), (122, 2717019), (171, 1938458), (183, 1811346), (342, 969229), (366, 905673), (549, 603782), (1098, 301891), (1159, 286002), (2318, 143001), (3477, 95334), (6954, 47667), (10431, 31778), (15889, 20862)]