155554392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 463541760

約数和(自身を除く): 307987368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 61, 84, 86, 122, 129, 168, 172, 183, 244, 258, 301, 344, 353, 366, 427, 488, 516, 602, 706, 732, 854, 903, 1032, 1059, 1204, 1281, 1412, 1464, 1708, 1806, 2118, 2408, 2471, 2562, 2623, 2824, 3416, 3612, 4236, 4942, 5124, 5246, 7224, 7413, 7869, 8472, 9884, 10248, 10492, 14826, 15179, 15738, 18361, 19768, 20984, 21533, 29652, 30358, 31476, 36722, 43066, 45537, 55083, 59304, 60716, 62952, 64599, 73444, 86132, 91074, 106253, 110166, 121432, 129198, 146888, 150731, 172264, 182148, 212506, 220332, 258396, 301462, 318759, 364296, 425012, 440664, 452193, 516792, 602924, 637518, 850024, 904386, 925919, 1205848, 1275036, 1808772, 1851838, 2550072, 2777757, 3617544, 3703676, 5555514, 6481433, 7407352, 11111028, 12962866, 19444299, 22222056, 25925732, 38888598, 51851464, 77777196, 155554392]

約数ペア:

[(1, 155554392), (2, 77777196), (3, 51851464), (4, 38888598), (6, 25925732), (7, 22222056), (8, 19444299), (12, 12962866), (14, 11111028), (21, 7407352), (24, 6481433), (28, 5555514), (42, 3703676), (43, 3617544), (56, 2777757), (61, 2550072), (84, 1851838), (86, 1808772), (122, 1275036), (129, 1205848), (168, 925919), (172, 904386), (183, 850024), (244, 637518), (258, 602924), (301, 516792), (344, 452193), (353, 440664), (366, 425012), (427, 364296), (488, 318759), (516, 301462), (602, 258396), (706, 220332), (732, 212506), (854, 182148), (903, 172264), (1032, 150731), (1059, 146888), (1204, 129198), (1281, 121432), (1412, 110166), (1464, 106253), (1708, 91074), (1806, 86132), (2118, 73444), (2408, 64599), (2471, 62952), (2562, 60716), (2623, 59304), (2824, 55083), (3416, 45537), (3612, 43066), (4236, 36722), (4942, 31476), (5124, 30358), (5246, 29652), (7224, 21533), (7413, 20984), (7869, 19768), (8472, 18361), (9884, 15738), (10248, 15179), (10492, 14826)]