231511368

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 656968320

約数和(自身を除く): 425456952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 137, 148, 173, 222, 264, 274, 296, 346, 407, 411, 444, 519, 548, 692, 814, 822, 888, 1038, 1096, 1221, 1384, 1507, 1628, 1644, 1903, 2076, 2442, 3014, 3256, 3288, 3806, 4152, 4521, 4884, 5069, 5709, 6028, 6401, 7612, 9042, 9768, 10138, 11418, 12056, 12802, 15207, 15224, 18084, 19203, 20276, 22836, 23701, 25604, 30414, 36168, 38406, 40552, 45672, 47402, 51208, 55759, 60828, 70411, 71103, 76812, 94804, 111518, 121656, 140822, 142206, 153624, 167277, 189608, 211233, 223036, 260711, 281644, 284412, 334554, 422466, 446072, 521422, 563288, 568824, 669108, 782133, 844932, 876937, 1042844, 1338216, 1564266, 1689864, 1753874, 2085688, 2630811, 3128532, 3507748, 5261622, 6257064, 7015496, 9646307, 10523244, 19292614, 21046488, 28938921, 38585228, 57877842, 77170456, 115755684, 231511368]

約数ペア:

[(1, 231511368), (2, 115755684), (3, 77170456), (4, 57877842), (6, 38585228), (8, 28938921), (11, 21046488), (12, 19292614), (22, 10523244), (24, 9646307), (33, 7015496), (37, 6257064), (44, 5261622), (66, 3507748), (74, 3128532), (88, 2630811), (111, 2085688), (132, 1753874), (137, 1689864), (148, 1564266), (173, 1338216), (222, 1042844), (264, 876937), (274, 844932), (296, 782133), (346, 669108), (407, 568824), (411, 563288), (444, 521422), (519, 446072), (548, 422466), (692, 334554), (814, 284412), (822, 281644), (888, 260711), (1038, 223036), (1096, 211233), (1221, 189608), (1384, 167277), (1507, 153624), (1628, 142206), (1644, 140822), (1903, 121656), (2076, 111518), (2442, 94804), (3014, 76812), (3256, 71103), (3288, 70411), (3806, 60828), (4152, 55759), (4521, 51208), (4884, 47402), (5069, 45672), (5709, 40552), (6028, 38406), (6401, 36168), (7612, 30414), (9042, 25604), (9768, 23701), (10138, 22836), (11418, 20276), (12056, 19203), (12802, 18084), (15207, 15224)]