1264256

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 3084480

約数和(自身を除く): 1820224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 83, 112, 119, 128, 136, 166, 224, 238, 272, 332, 448, 476, 544, 581, 664, 896, 952, 1088, 1162, 1328, 1411, 1904, 2176, 2324, 2656, 2822, 3808, 4648, 5312, 5644, 7616, 9296, 9877, 10624, 11288, 15232, 18592, 19754, 22576, 37184, 39508, 45152, 74368, 79016, 90304, 158032, 180608, 316064, 632128, 1264256]

約数ペア:

[(1, 1264256), (2, 632128), (4, 316064), (7, 180608), (8, 158032), (14, 90304), (16, 79016), (17, 74368), (28, 45152), (32, 39508), (34, 37184), (56, 22576), (64, 19754), (68, 18592), (83, 15232), (112, 11288), (119, 10624), (128, 9877), (136, 9296), (166, 7616), (224, 5644), (238, 5312), (272, 4648), (332, 3808), (448, 2822), (476, 2656), (544, 2324), (581, 2176), (664, 1904), (896, 1411), (952, 1328), (1088, 1162)]