2581309456

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{53}}^1\times {\mathrm{2287}}^1$

素因数の和:2381

約数の個数: 80

約数和(自身を含む): 5607283968

約数和(自身を除く): 3025974512

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 121, 176, 212, 242, 424, 484, 583, 848, 968, 1166, 1331, 1936, 2287, 2332, 2662, 4574, 4664, 5324, 6413, 9148, 9328, 10648, 12826, 18296, 21296, 25157, 25652, 36592, 50314, 51304, 70543, 100628, 102608, 121211, 141086, 201256, 242422, 276727, 282172, 402512, 484844, 553454, 564344, 969688, 1106908, 1128688, 1333321, 1939376, 2213816, 2666642, 3043997, 4427632, 5333284, 6087994, 10666568, 12175988, 14666531, 21333136, 24351976, 29333062, 48703952, 58666124, 117332248, 161331841, 234664496, 322663682, 645327364, 1290654728, 2581309456]

約数ペア:

[(1, 2581309456), (2, 1290654728), (4, 645327364), (8, 322663682), (11, 234664496), (16, 161331841), (22, 117332248), (44, 58666124), (53, 48703952), (88, 29333062), (106, 24351976), (121, 21333136), (176, 14666531), (212, 12175988), (242, 10666568), (424, 6087994), (484, 5333284), (583, 4427632), (848, 3043997), (968, 2666642), (1166, 2213816), (1331, 1939376), (1936, 1333321), (2287, 1128688), (2332, 1106908), (2662, 969688), (4574, 564344), (4664, 553454), (5324, 484844), (6413, 402512), (9148, 282172), (9328, 276727), (10648, 242422), (12826, 201256), (18296, 141086), (21296, 121211), (25157, 102608), (25652, 100628), (36592, 70543), (50314, 51304)]