357788210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{1667}}^1$

素因数の和:1827

約数の個数: 48

約数和(自身を含む): 703282176

約数和(自身を除く): 345493966

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 169, 254, 338, 635, 845, 1270, 1651, 1667, 1690, 3302, 3334, 8255, 8335, 16510, 16670, 21463, 21671, 42926, 43342, 107315, 108355, 211709, 214630, 216710, 281723, 423418, 563446, 1058545, 1408615, 2117090, 2752217, 2817230, 5504434, 13761085, 27522170, 35778821, 71557642, 178894105, 357788210]

約数ペア:

[(1, 357788210), (2, 178894105), (5, 71557642), (10, 35778821), (13, 27522170), (26, 13761085), (65, 5504434), (127, 2817230), (130, 2752217), (169, 2117090), (254, 1408615), (338, 1058545), (635, 563446), (845, 423418), (1270, 281723), (1651, 216710), (1667, 214630), (1690, 211709), (3302, 108355), (3334, 107315), (8255, 43342), (8335, 42926), (16510, 21671), (16670, 21463)]