268771258

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{8243}}^1$

素因数の和:8406

約数の個数: 32

約数和(自身を含む): 491474304

約数和(自身を除く): 222703046

約数列:

[1, 2, 7, 14, 17, 34, 119, 137, 238, 274, 959, 1918, 2329, 4658, 8243, 16303, 16486, 32606, 57701, 115402, 140131, 280262, 980917, 1129291, 1961834, 2258582, 7905037, 15810074, 19197947, 38395894, 134385629, 268771258]

約数ペア:

[(1, 268771258), (2, 134385629), (7, 38395894), (14, 19197947), (17, 15810074), (34, 7905037), (119, 2258582), (137, 1961834), (238, 1129291), (274, 980917), (959, 280262), (1918, 140131), (2329, 115402), (4658, 57701), (8243, 32606), (16303, 16486)]