265213338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 590671872

約数和(自身を除く): 325458534

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 127, 246, 254, 381, 533, 653, 762, 1066, 1306, 1599, 1651, 1959, 3198, 3302, 3918, 4953, 5207, 8489, 9906, 10414, 15621, 16978, 25467, 26773, 31242, 50934, 53546, 67691, 80319, 82931, 135382, 160638, 165862, 203073, 248793, 348049, 406146, 497586, 696098, 1044147, 1078103, 2088294, 2156206, 3234309, 3400171, 6468618, 6800342, 10200513, 20401026, 44202223, 88404446, 132606669, 265213338]

約数ペア:

[(1, 265213338), (2, 132606669), (3, 88404446), (6, 44202223), (13, 20401026), (26, 10200513), (39, 6800342), (41, 6468618), (78, 3400171), (82, 3234309), (123, 2156206), (127, 2088294), (246, 1078103), (254, 1044147), (381, 696098), (533, 497586), (653, 406146), (762, 348049), (1066, 248793), (1306, 203073), (1599, 165862), (1651, 160638), (1959, 135382), (3198, 82931), (3302, 80319), (3918, 67691), (4953, 53546), (5207, 50934), (8489, 31242), (9906, 26773), (10414, 25467), (15621, 16978)]