505721712

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1399}}^1$

素因数の和:1870

約数の個数: 80

約数和(自身を含む): 1387411200

約数和(自身を除く): 881689488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 443, 816, 886, 1329, 1399, 1772, 2658, 2798, 3544, 4197, 5316, 5596, 7088, 7531, 8394, 10632, 11192, 15062, 16788, 21264, 22384, 22593, 23783, 30124, 33576, 45186, 47566, 60248, 67152, 71349, 90372, 95132, 120496, 142698, 180744, 190264, 285396, 361488, 380528, 570792, 619757, 1141584, 1239514, 1859271, 2479028, 3718542, 4958056, 7437084, 9916112, 10535869, 14874168, 21071738, 29748336, 31607607, 42143476, 63215214, 84286952, 126430428, 168573904, 252860856, 505721712]

約数ペア:

[(1, 505721712), (2, 252860856), (3, 168573904), (4, 126430428), (6, 84286952), (8, 63215214), (12, 42143476), (16, 31607607), (17, 29748336), (24, 21071738), (34, 14874168), (48, 10535869), (51, 9916112), (68, 7437084), (102, 4958056), (136, 3718542), (204, 2479028), (272, 1859271), (408, 1239514), (443, 1141584), (816, 619757), (886, 570792), (1329, 380528), (1399, 361488), (1772, 285396), (2658, 190264), (2798, 180744), (3544, 142698), (4197, 120496), (5316, 95132), (5596, 90372), (7088, 71349), (7531, 67152), (8394, 60248), (10632, 47566), (11192, 45186), (15062, 33576), (16788, 30124), (21264, 23783), (22384, 22593)]