681006724

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 1271966976

約数和(自身を除く): 590960252

約数列:

[1, 2, 4, 23, 46, 71, 92, 137, 142, 274, 284, 548, 761, 1522, 1633, 3044, 3151, 3266, 6302, 6532, 9727, 12604, 17503, 19454, 35006, 38908, 54031, 70012, 104257, 108062, 208514, 216124, 223721, 417028, 447442, 894884, 1242713, 2397911, 2485426, 4795822, 4970852, 7402247, 9591644, 14804494, 29608988, 170251681, 340503362, 681006724]

約数ペア:

[(1, 681006724), (2, 340503362), (4, 170251681), (23, 29608988), (46, 14804494), (71, 9591644), (92, 7402247), (137, 4970852), (142, 4795822), (274, 2485426), (284, 2397911), (548, 1242713), (761, 894884), (1522, 447442), (1633, 417028), (3044, 223721), (3151, 216124), (3266, 208514), (6302, 108062), (6532, 104257), (9727, 70012), (12604, 54031), (17503, 38908), (19454, 35006)]