339904256

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{941}}^1$

素因数の和:1057

約数の個数: 72

約数和(自身を含む): 727819344

約数和(自身を除く): 387915088

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 83, 128, 136, 166, 256, 272, 332, 544, 664, 941, 1088, 1328, 1411, 1882, 2176, 2656, 2822, 3764, 4352, 5312, 5644, 7528, 10624, 11288, 15056, 15997, 21248, 22576, 30112, 31994, 45152, 60224, 63988, 78103, 90304, 120448, 127976, 156206, 180608, 240896, 255952, 312412, 361216, 511904, 624824, 1023808, 1249648, 1327751, 2047616, 2499296, 2655502, 4095232, 4998592, 5311004, 9997184, 10622008, 19994368, 21244016, 42488032, 84976064, 169952128, 339904256]

約数ペア:

[(1, 339904256), (2, 169952128), (4, 84976064), (8, 42488032), (16, 21244016), (17, 19994368), (32, 10622008), (34, 9997184), (64, 5311004), (68, 4998592), (83, 4095232), (128, 2655502), (136, 2499296), (166, 2047616), (256, 1327751), (272, 1249648), (332, 1023808), (544, 624824), (664, 511904), (941, 361216), (1088, 312412), (1328, 255952), (1411, 240896), (1882, 180608), (2176, 156206), (2656, 127976), (2822, 120448), (3764, 90304), (4352, 78103), (5312, 63988), (5644, 60224), (7528, 45152), (10624, 31994), (11288, 30112), (15056, 22576), (15997, 21248)]