8213391364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1\times {\mathrm{1283}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 15281038080

約数和(自身を除く): 7067646716

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 643, 1283, 1286, 2489, 2566, 2572, 4978, 5132, 9956, 12217, 24377, 24434, 48754, 48868, 84233, 97508, 168073, 168466, 336146, 336932, 672292, 824969, 1600427, 1649938, 3193387, 3200854, 3299876, 6386774, 6401708, 12773548, 15674411, 31348822, 62697644, 108070939, 216141878, 432283756, 2053347841, 4106695682, 8213391364]

約数ペア:

[(1, 8213391364), (2, 4106695682), (4, 2053347841), (19, 432283756), (38, 216141878), (76, 108070939), (131, 62697644), (262, 31348822), (524, 15674411), (643, 12773548), (1283, 6401708), (1286, 6386774), (2489, 3299876), (2566, 3200854), (2572, 3193387), (4978, 1649938), (5132, 1600427), (9956, 824969), (12217, 672292), (24377, 336932), (24434, 336146), (48754, 168466), (48868, 168073), (84233, 97508)]