1229142749128

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{690719}}^1$

素因数の和:691514

約数の個数: 64

約数和(自身を含む): 2698781184000

約数和(自身を除く): 1469638434872

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 739, 1204, 1478, 2408, 2956, 5173, 5912, 10346, 20692, 31777, 41384, 63554, 127108, 222439, 254216, 444878, 690719, 889756, 1381438, 1779512, 2762876, 4835033, 5525752, 9670066, 19340132, 29700917, 38680264, 59401834, 118803668, 207906419, 237607336, 415812838, 510441341, 831625676, 1020882682, 1663251352, 2041765364, 3573089387, 4083530728, 7146178774, 14292357548, 21948977663, 28584715096, 43897955326, 87795910652, 153642843641, 175591821304, 307285687282, 614571374564, 1229142749128]

約数ペア:

[(1, 1229142749128), (2, 614571374564), (4, 307285687282), (7, 175591821304), (8, 153642843641), (14, 87795910652), (28, 43897955326), (43, 28584715096), (56, 21948977663), (86, 14292357548), (172, 7146178774), (301, 4083530728), (344, 3573089387), (602, 2041765364), (739, 1663251352), (1204, 1020882682), (1478, 831625676), (2408, 510441341), (2956, 415812838), (5173, 237607336), (5912, 207906419), (10346, 118803668), (20692, 59401834), (31777, 38680264), (41384, 29700917), (63554, 19340132), (127108, 9670066), (222439, 5525752), (254216, 4835033), (444878, 2762876), (690719, 1779512), (889756, 1381438)]