266771624

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1283}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 591667200

約数和(自身を除く): 324895576

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 79, 94, 158, 188, 316, 329, 376, 553, 632, 658, 1106, 1283, 1316, 2212, 2566, 2632, 3713, 4424, 5132, 7426, 8981, 10264, 14852, 17962, 25991, 29704, 35924, 51982, 60301, 71848, 101357, 103964, 120602, 202714, 207928, 241204, 405428, 422107, 482408, 709499, 810856, 844214, 1418998, 1688428, 2837996, 3376856, 4763779, 5675992, 9527558, 19055116, 33346453, 38110232, 66692906, 133385812, 266771624]

約数ペア:

[(1, 266771624), (2, 133385812), (4, 66692906), (7, 38110232), (8, 33346453), (14, 19055116), (28, 9527558), (47, 5675992), (56, 4763779), (79, 3376856), (94, 2837996), (158, 1688428), (188, 1418998), (316, 844214), (329, 810856), (376, 709499), (553, 482408), (632, 422107), (658, 405428), (1106, 241204), (1283, 207928), (1316, 202714), (2212, 120602), (2566, 103964), (2632, 101357), (3713, 71848), (4424, 60301), (5132, 51982), (7426, 35924), (8981, 29704), (10264, 25991), (14852, 17962)]