1900512528

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1\times {\mathrm{643}}^1$

素因数の和:1236

約数の個数: 80

約数和(自身を含む): 4963848960

約数和(自身を除く): 3063336432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 443, 556, 643, 834, 886, 1112, 1286, 1329, 1668, 1772, 1929, 2224, 2572, 2658, 3336, 3544, 3858, 5144, 5316, 6672, 7088, 7716, 10288, 10632, 15432, 21264, 30864, 61577, 89377, 123154, 178754, 184731, 246308, 268131, 284849, 357508, 369462, 492616, 536262, 569698, 715016, 738924, 854547, 985232, 1072524, 1139396, 1430032, 1477848, 1709094, 2145048, 2278792, 2955696, 3418188, 4290096, 4557584, 6836376, 13672752, 39594011, 79188022, 118782033, 158376044, 237564066, 316752088, 475128132, 633504176, 950256264, 1900512528]

約数ペア:

[(1, 1900512528), (2, 950256264), (3, 633504176), (4, 475128132), (6, 316752088), (8, 237564066), (12, 158376044), (16, 118782033), (24, 79188022), (48, 39594011), (139, 13672752), (278, 6836376), (417, 4557584), (443, 4290096), (556, 3418188), (643, 2955696), (834, 2278792), (886, 2145048), (1112, 1709094), (1286, 1477848), (1329, 1430032), (1668, 1139396), (1772, 1072524), (1929, 985232), (2224, 854547), (2572, 738924), (2658, 715016), (3336, 569698), (3544, 536262), (3858, 492616), (5144, 369462), (5316, 357508), (6672, 284849), (7088, 268131), (7716, 246308), (10288, 184731), (10632, 178754), (15432, 123154), (21264, 89377), (30864, 61577)]