667581684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{853}}^1$

素因数の和:907

約数の個数: 144

約数和(自身を含む): 1995408576

約数和(自身を除く): 1327826892

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 121, 132, 147, 154, 196, 231, 242, 294, 308, 363, 462, 484, 539, 588, 726, 847, 853, 924, 1078, 1331, 1452, 1617, 1694, 1706, 2156, 2541, 2559, 2662, 3234, 3388, 3412, 3993, 5082, 5118, 5324, 5929, 5971, 6468, 7986, 9317, 9383, 10164, 10236, 11858, 11942, 15972, 17787, 17913, 18634, 18766, 23716, 23884, 27951, 28149, 35574, 35826, 37268, 37532, 41797, 55902, 56298, 65219, 65681, 71148, 71652, 83594, 103213, 111804, 112596, 125391, 130438, 131362, 167188, 195657, 197043, 206426, 250782, 260876, 262724, 309639, 391314, 394086, 412852, 459767, 501564, 619278, 722491, 782628, 788172, 919534, 1135343, 1238556, 1379301, 1444982, 1839068, 2167473, 2270686, 2758602, 2889964, 3406029, 4334946, 4541372, 5057437, 5517204, 6812058, 7947401, 8669892, 10114874, 13624116, 15172311, 15894802, 20229748, 23842203, 30344622, 31789604, 47684406, 55631807, 60689244, 95368812, 111263614, 166895421, 222527228, 333790842, 667581684]

約数ペア:

[(1, 667581684), (2, 333790842), (3, 222527228), (4, 166895421), (6, 111263614), (7, 95368812), (11, 60689244), (12, 55631807), (14, 47684406), (21, 31789604), (22, 30344622), (28, 23842203), (33, 20229748), (42, 15894802), (44, 15172311), (49, 13624116), (66, 10114874), (77, 8669892), (84, 7947401), (98, 6812058), (121, 5517204), (132, 5057437), (147, 4541372), (154, 4334946), (196, 3406029), (231, 2889964), (242, 2758602), (294, 2270686), (308, 2167473), (363, 1839068), (462, 1444982), (484, 1379301), (539, 1238556), (588, 1135343), (726, 919534), (847, 788172), (853, 782628), (924, 722491), (1078, 619278), (1331, 501564), (1452, 459767), (1617, 412852), (1694, 394086), (1706, 391314), (2156, 309639), (2541, 262724), (2559, 260876), (2662, 250782), (3234, 206426), (3388, 197043), (3412, 195657), (3993, 167188), (5082, 131362), (5118, 130438), (5324, 125391), (5929, 112596), (5971, 111804), (6468, 103213), (7986, 83594), (9317, 71652), (9383, 71148), (10164, 65681), (10236, 65219), (11858, 56298), (11942, 55902), (15972, 41797), (17787, 37532), (17913, 37268), (18634, 35826), (18766, 35574), (23716, 28149), (23884, 27951)]