140581888

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 88

約数和(自身を含む): 301842432

約数和(自身を除く): 161260544

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 127, 128, 184, 188, 254, 256, 368, 376, 508, 512, 736, 752, 1016, 1024, 1081, 1472, 1504, 2032, 2162, 2921, 2944, 3008, 4064, 4324, 5842, 5888, 5969, 6016, 8128, 8648, 11684, 11776, 11938, 12032, 16256, 17296, 23368, 23552, 23876, 24064, 32512, 34592, 46736, 47752, 48128, 65024, 69184, 93472, 95504, 130048, 137287, 138368, 186944, 191008, 274574, 276736, 373888, 382016, 549148, 553472, 747776, 764032, 1098296, 1106944, 1495552, 1528064, 2196592, 2991104, 3056128, 4393184, 6112256, 8786368, 17572736, 35145472, 70290944, 140581888]

約数ペア:

[(1, 140581888), (2, 70290944), (4, 35145472), (8, 17572736), (16, 8786368), (23, 6112256), (32, 4393184), (46, 3056128), (47, 2991104), (64, 2196592), (92, 1528064), (94, 1495552), (127, 1106944), (128, 1098296), (184, 764032), (188, 747776), (254, 553472), (256, 549148), (368, 382016), (376, 373888), (508, 276736), (512, 274574), (736, 191008), (752, 186944), (1016, 138368), (1024, 137287), (1081, 130048), (1472, 95504), (1504, 93472), (2032, 69184), (2162, 65024), (2921, 48128), (2944, 47752), (3008, 46736), (4064, 34592), (4324, 32512), (5842, 24064), (5888, 23876), (5969, 23552), (6016, 23368), (8128, 17296), (8648, 16256), (11684, 12032), (11776, 11938)]