385655312

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1427}}^1$

素因数の和:1588

約数の個数: 80

約数和(自身を含む): 906608640

約数和(自身を除く): 520953328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 127, 133, 152, 254, 266, 304, 508, 532, 889, 1016, 1064, 1427, 1778, 2032, 2128, 2413, 2854, 3556, 4826, 5708, 7112, 9652, 9989, 11416, 14224, 16891, 19304, 19978, 22832, 27113, 33782, 38608, 39956, 54226, 67564, 79912, 108452, 135128, 159824, 181229, 189791, 216904, 270256, 362458, 379582, 433808, 724916, 759164, 1268603, 1449832, 1518328, 2537206, 2899664, 3036656, 3443351, 5074412, 6886702, 10148824, 13773404, 20297648, 24103457, 27546808, 48206914, 55093616, 96413828, 192827656, 385655312]

約数ペア:

[(1, 385655312), (2, 192827656), (4, 96413828), (7, 55093616), (8, 48206914), (14, 27546808), (16, 24103457), (19, 20297648), (28, 13773404), (38, 10148824), (56, 6886702), (76, 5074412), (112, 3443351), (127, 3036656), (133, 2899664), (152, 2537206), (254, 1518328), (266, 1449832), (304, 1268603), (508, 759164), (532, 724916), (889, 433808), (1016, 379582), (1064, 362458), (1427, 270256), (1778, 216904), (2032, 189791), (2128, 181229), (2413, 159824), (2854, 135128), (3556, 108452), (4826, 79912), (5708, 67564), (7112, 54226), (9652, 39956), (9989, 38608), (11416, 33782), (14224, 27113), (16891, 22832), (19304, 19978)]