25398464

素因数分解:

$2^6\times 7^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 112

約数和(自身を含む): 64008000

約数和(自身を除く): 38609536

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 89, 91, 98, 104, 112, 178, 182, 196, 208, 224, 343, 356, 364, 392, 416, 448, 623, 637, 686, 712, 728, 784, 832, 1157, 1246, 1274, 1372, 1424, 1456, 1568, 2314, 2492, 2548, 2744, 2848, 2912, 3136, 4361, 4459, 4628, 4984, 5096, 5488, 5696, 5824, 8099, 8722, 8918, 9256, 9968, 10192, 10976, 16198, 17444, 17836, 18512, 19936, 20384, 21952, 30527, 32396, 34888, 35672, 37024, 39872, 40768, 56693, 61054, 64792, 69776, 71344, 74048, 113386, 122108, 129584, 139552, 142688, 226772, 244216, 259168, 279104, 285376, 396851, 453544, 488432, 518336, 793702, 907088, 976864, 1587404, 1814176, 1953728, 3174808, 3628352, 6349616, 12699232, 25398464]

約数ペア:

[(1, 25398464), (2, 12699232), (4, 6349616), (7, 3628352), (8, 3174808), (13, 1953728), (14, 1814176), (16, 1587404), (26, 976864), (28, 907088), (32, 793702), (49, 518336), (52, 488432), (56, 453544), (64, 396851), (89, 285376), (91, 279104), (98, 259168), (104, 244216), (112, 226772), (178, 142688), (182, 139552), (196, 129584), (208, 122108), (224, 113386), (343, 74048), (356, 71344), (364, 69776), (392, 64792), (416, 61054), (448, 56693), (623, 40768), (637, 39872), (686, 37024), (712, 35672), (728, 34888), (784, 32396), (832, 30527), (1157, 21952), (1246, 20384), (1274, 19936), (1372, 18512), (1424, 17836), (1456, 17444), (1568, 16198), (2314, 10976), (2492, 10192), (2548, 9968), (2744, 9256), (2848, 8918), (2912, 8722), (3136, 8099), (4361, 5824), (4459, 5696), (4628, 5488), (4984, 5096)]