289337677640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2896853}}^1$

素因数の和:2897102

約数の個数: 64

約数和(自身を含む): 713321328960

約数和(自身を除く): 423983651320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 227, 440, 454, 908, 1135, 1816, 2270, 2497, 4540, 4994, 9080, 9988, 12485, 19976, 24970, 49940, 99880, 2896853, 5793706, 11587412, 14484265, 23174824, 28968530, 31865383, 57937060, 63730766, 115874120, 127461532, 159326915, 254923064, 318653830, 637307660, 657585631, 1274615320, 1315171262, 2630342524, 3287928155, 5260685048, 6575856310, 7233441941, 13151712620, 14466883882, 26303425240, 28933767764, 36167209705, 57867535528, 72334419410, 144668838820, 289337677640]

約数ペア:

[(1, 289337677640), (2, 144668838820), (4, 72334419410), (5, 57867535528), (8, 36167209705), (10, 28933767764), (11, 26303425240), (20, 14466883882), (22, 13151712620), (40, 7233441941), (44, 6575856310), (55, 5260685048), (88, 3287928155), (110, 2630342524), (220, 1315171262), (227, 1274615320), (440, 657585631), (454, 637307660), (908, 318653830), (1135, 254923064), (1816, 159326915), (2270, 127461532), (2497, 115874120), (4540, 63730766), (4994, 57937060), (9080, 31865383), (9988, 28968530), (12485, 23174824), (19976, 14484265), (24970, 11587412), (49940, 5793706), (99880, 2896853)]