406416448

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2593}}^1$

素因数の和:2715

約数の個数: 56

約数和(自身を含む): 843361280

約数和(自身を除く): 436944832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 158, 248, 316, 496, 632, 992, 1264, 1984, 2449, 2528, 2593, 4898, 5056, 5186, 9796, 10372, 19592, 20744, 39184, 41488, 78368, 80383, 82976, 156736, 160766, 165952, 204847, 321532, 409694, 643064, 819388, 1286128, 1638776, 2572256, 3277552, 5144512, 6350257, 6555104, 12700514, 13110208, 25401028, 50802056, 101604112, 203208224, 406416448]

約数ペア:

[(1, 406416448), (2, 203208224), (4, 101604112), (8, 50802056), (16, 25401028), (31, 13110208), (32, 12700514), (62, 6555104), (64, 6350257), (79, 5144512), (124, 3277552), (158, 2572256), (248, 1638776), (316, 1286128), (496, 819388), (632, 643064), (992, 409694), (1264, 321532), (1984, 204847), (2449, 165952), (2528, 160766), (2593, 156736), (4898, 82976), (5056, 80383), (5186, 78368), (9796, 41488), (10372, 39184), (19592, 20744)]