253699264

素因数分解:

$2^6\times 7^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 140

約数和(自身を含む): 637462784

約数和(自身を除く): 383763520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 127, 182, 196, 208, 224, 254, 343, 364, 392, 416, 448, 508, 637, 686, 728, 784, 832, 889, 1016, 1274, 1372, 1456, 1568, 1651, 1778, 2032, 2401, 2548, 2744, 2912, 3136, 3302, 3556, 4064, 4459, 4802, 5096, 5488, 5824, 6223, 6604, 7112, 8128, 8918, 9604, 10192, 10976, 11557, 12446, 13208, 14224, 17836, 19208, 20384, 21952, 23114, 24892, 26416, 28448, 31213, 35672, 38416, 40768, 43561, 46228, 49784, 52832, 56896, 62426, 71344, 76832, 80899, 87122, 92456, 99568, 105664, 124852, 142688, 153664, 161798, 174244, 184912, 199136, 249704, 285376, 304927, 323596, 348488, 369824, 398272, 499408, 566293, 609854, 647192, 696976, 739648, 998816, 1132586, 1219708, 1294384, 1393952, 1997632, 2265172, 2439416, 2588768, 2787904, 3964051, 4530344, 4878832, 5177536, 7928102, 9060688, 9757664, 15856204, 18121376, 19515328, 31712408, 36242752, 63424816, 126849632, 253699264]

約数ペア:

[(1, 253699264), (2, 126849632), (4, 63424816), (7, 36242752), (8, 31712408), (13, 19515328), (14, 18121376), (16, 15856204), (26, 9757664), (28, 9060688), (32, 7928102), (49, 5177536), (52, 4878832), (56, 4530344), (64, 3964051), (91, 2787904), (98, 2588768), (104, 2439416), (112, 2265172), (127, 1997632), (182, 1393952), (196, 1294384), (208, 1219708), (224, 1132586), (254, 998816), (343, 739648), (364, 696976), (392, 647192), (416, 609854), (448, 566293), (508, 499408), (637, 398272), (686, 369824), (728, 348488), (784, 323596), (832, 304927), (889, 285376), (1016, 249704), (1274, 199136), (1372, 184912), (1456, 174244), (1568, 161798), (1651, 153664), (1778, 142688), (2032, 124852), (2401, 105664), (2548, 99568), (2744, 92456), (2912, 87122), (3136, 80899), (3302, 76832), (3556, 71344), (4064, 62426), (4459, 56896), (4802, 52832), (5096, 49784), (5488, 46228), (5824, 43561), (6223, 40768), (6604, 38416), (7112, 35672), (8128, 31213), (8918, 28448), (9604, 26416), (10192, 24892), (10976, 23114), (11557, 21952), (12446, 20384), (13208, 19208), (14224, 17836)]