729996872

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{2089}}^1$

素因数の和:2155

約数の個数: 72

約数和(自身を含む): 1588598550

約数和(自身を除く): 858601678

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 361, 418, 484, 722, 836, 968, 1444, 1672, 2089, 2299, 2888, 3971, 4178, 4598, 7942, 8356, 9196, 15884, 16712, 18392, 22979, 31768, 39691, 43681, 45958, 79382, 87362, 91916, 158764, 174724, 183832, 252769, 317528, 349448, 436601, 505538, 754129, 873202, 1011076, 1508258, 1746404, 2022152, 3016516, 3492808, 4802611, 6033032, 8295419, 9605222, 16590838, 19210444, 33181676, 38420888, 66363352, 91249609, 182499218, 364998436, 729996872]

約数ペア:

[(1, 729996872), (2, 364998436), (4, 182499218), (8, 91249609), (11, 66363352), (19, 38420888), (22, 33181676), (38, 19210444), (44, 16590838), (76, 9605222), (88, 8295419), (121, 6033032), (152, 4802611), (209, 3492808), (242, 3016516), (361, 2022152), (418, 1746404), (484, 1508258), (722, 1011076), (836, 873202), (968, 754129), (1444, 505538), (1672, 436601), (2089, 349448), (2299, 317528), (2888, 252769), (3971, 183832), (4178, 174724), (4598, 158764), (7942, 91916), (8356, 87362), (9196, 79382), (15884, 45958), (16712, 43681), (18392, 39691), (22979, 31768)]