2804508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 8386560

約数和(自身を除く): 5582052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 359, 372, 434, 558, 651, 718, 868, 1077, 1116, 1302, 1436, 1953, 2154, 2513, 2604, 3231, 3906, 4308, 5026, 6462, 7539, 7812, 10052, 11129, 12924, 15078, 22258, 22617, 30156, 33387, 44516, 45234, 66774, 77903, 90468, 100161, 133548, 155806, 200322, 233709, 311612, 400644, 467418, 701127, 934836, 1402254, 2804508]

約数ペア:

[(1, 2804508), (2, 1402254), (3, 934836), (4, 701127), (6, 467418), (7, 400644), (9, 311612), (12, 233709), (14, 200322), (18, 155806), (21, 133548), (28, 100161), (31, 90468), (36, 77903), (42, 66774), (62, 45234), (63, 44516), (84, 33387), (93, 30156), (124, 22617), (126, 22258), (186, 15078), (217, 12924), (252, 11129), (279, 10052), (359, 7812), (372, 7539), (434, 6462), (558, 5026), (651, 4308), (718, 3906), (868, 3231), (1077, 2604), (1116, 2513), (1302, 2154), (1436, 1953)]