319916574

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 795484800

約数和(自身を除く): 475568226

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 29, 34, 51, 54, 58, 61, 87, 102, 122, 153, 174, 183, 197, 261, 306, 366, 394, 459, 493, 522, 549, 591, 783, 918, 986, 1037, 1098, 1182, 1479, 1566, 1647, 1769, 1773, 2074, 2958, 3111, 3294, 3349, 3538, 3546, 4437, 5307, 5319, 5713, 6222, 6698, 8874, 9333, 10047, 10614, 10638, 11426, 12017, 13311, 15921, 17139, 18666, 20094, 24034, 26622, 27999, 30073, 30141, 31842, 34278, 36051, 47763, 51417, 55998, 60146, 60282, 72102, 90219, 90423, 95526, 97121, 102834, 108153, 154251, 180438, 180846, 194242, 204289, 216306, 270657, 291363, 308502, 324459, 348493, 408578, 541314, 582726, 612867, 648918, 696986, 811971, 874089, 1045479, 1225734, 1623942, 1748178, 1838601, 2090958, 2622267, 3136437, 3677202, 5244534, 5515803, 5924381, 6272874, 9409311, 11031606, 11848762, 17773143, 18818622, 35546286, 53319429, 106638858, 159958287, 319916574]

約数ペア:

[(1, 319916574), (2, 159958287), (3, 106638858), (6, 53319429), (9, 35546286), (17, 18818622), (18, 17773143), (27, 11848762), (29, 11031606), (34, 9409311), (51, 6272874), (54, 5924381), (58, 5515803), (61, 5244534), (87, 3677202), (102, 3136437), (122, 2622267), (153, 2090958), (174, 1838601), (183, 1748178), (197, 1623942), (261, 1225734), (306, 1045479), (366, 874089), (394, 811971), (459, 696986), (493, 648918), (522, 612867), (549, 582726), (591, 541314), (783, 408578), (918, 348493), (986, 324459), (1037, 308502), (1098, 291363), (1182, 270657), (1479, 216306), (1566, 204289), (1647, 194242), (1769, 180846), (1773, 180438), (2074, 154251), (2958, 108153), (3111, 102834), (3294, 97121), (3349, 95526), (3538, 90423), (3546, 90219), (4437, 72102), (5307, 60282), (5319, 60146), (5713, 55998), (6222, 51417), (6698, 47763), (8874, 36051), (9333, 34278), (10047, 31842), (10614, 30141), (10638, 30073), (11426, 27999), (12017, 26622), (13311, 24034), (15921, 20094), (17139, 18666)]