56480512

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 127153152

約数和(自身を除く): 70672640

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 647, 682, 704, 992, 1294, 1364, 1408, 1984, 2588, 2728, 2816, 3968, 5176, 5456, 7117, 7936, 10352, 10912, 14234, 20057, 20704, 21824, 28468, 40114, 41408, 43648, 56936, 80228, 82816, 87296, 113872, 160456, 165632, 220627, 227744, 320912, 441254, 455488, 641824, 882508, 910976, 1283648, 1765016, 1821952, 2567296, 3530032, 5134592, 7060064, 14120128, 28240256, 56480512]

約数ペア:

[(1, 56480512), (2, 28240256), (4, 14120128), (8, 7060064), (11, 5134592), (16, 3530032), (22, 2567296), (31, 1821952), (32, 1765016), (44, 1283648), (62, 910976), (64, 882508), (88, 641824), (124, 455488), (128, 441254), (176, 320912), (248, 227744), (256, 220627), (341, 165632), (352, 160456), (496, 113872), (647, 87296), (682, 82816), (704, 80228), (992, 56936), (1294, 43648), (1364, 41408), (1408, 40114), (1984, 28468), (2588, 21824), (2728, 20704), (2816, 20057), (3968, 14234), (5176, 10912), (5456, 10352), (7117, 7936)]