255867924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 669899776

約数和(自身を除く): 414031852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 157, 186, 314, 337, 372, 403, 471, 628, 674, 806, 942, 1011, 1209, 1348, 1612, 1884, 2022, 2041, 2418, 4044, 4082, 4381, 4836, 4867, 6123, 8164, 8762, 9734, 10447, 12246, 13143, 14601, 17524, 19468, 20894, 24492, 26286, 29202, 31341, 41788, 52572, 52909, 58404, 62682, 63271, 105818, 125364, 126542, 135811, 158727, 189813, 211636, 253084, 271622, 317454, 379626, 407433, 543244, 634908, 687817, 759252, 814866, 1375634, 1629732, 1640179, 2063451, 2751268, 3280358, 4126902, 4920537, 6560716, 8253804, 9841074, 19682148, 21322327, 42644654, 63966981, 85289308, 127933962, 255867924]

約数ペア:

[(1, 255867924), (2, 127933962), (3, 85289308), (4, 63966981), (6, 42644654), (12, 21322327), (13, 19682148), (26, 9841074), (31, 8253804), (39, 6560716), (52, 4920537), (62, 4126902), (78, 3280358), (93, 2751268), (124, 2063451), (156, 1640179), (157, 1629732), (186, 1375634), (314, 814866), (337, 759252), (372, 687817), (403, 634908), (471, 543244), (628, 407433), (674, 379626), (806, 317454), (942, 271622), (1011, 253084), (1209, 211636), (1348, 189813), (1612, 158727), (1884, 135811), (2022, 126542), (2041, 125364), (2418, 105818), (4044, 63271), (4082, 62682), (4381, 58404), (4836, 52909), (4867, 52572), (6123, 41788), (8164, 31341), (8762, 29202), (9734, 26286), (10447, 24492), (12246, 20894), (13143, 19468), (14601, 17524)]