489170072

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 986618880

約数和(自身を除く): 497448808

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 103, 106, 184, 206, 212, 412, 424, 487, 824, 974, 1219, 1948, 2369, 2438, 3896, 4738, 4876, 5459, 9476, 9752, 10918, 11201, 18952, 21836, 22402, 25811, 43672, 44804, 50161, 51622, 89608, 100322, 103244, 125557, 200644, 206488, 251114, 401288, 502228, 593653, 1004456, 1153703, 1187306, 2307406, 2374612, 2658533, 4614812, 4749224, 5317066, 9229624, 10634132, 21268264, 61146259, 122292518, 244585036, 489170072]

約数ペア:

[(1, 489170072), (2, 244585036), (4, 122292518), (8, 61146259), (23, 21268264), (46, 10634132), (53, 9229624), (92, 5317066), (103, 4749224), (106, 4614812), (184, 2658533), (206, 2374612), (212, 2307406), (412, 1187306), (424, 1153703), (487, 1004456), (824, 593653), (974, 502228), (1219, 401288), (1948, 251114), (2369, 206488), (2438, 200644), (3896, 125557), (4738, 103244), (4876, 100322), (5459, 89608), (9476, 51622), (9752, 50161), (10918, 44804), (11201, 43672), (18952, 25811), (21836, 22402)]