705908272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2129}}^1$

素因数の和:2230

約数の個数: 80

約数和(自身を含む): 1540347840

約数和(自身を除く): 834439568

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 53, 68, 92, 106, 136, 184, 212, 272, 368, 391, 424, 782, 848, 901, 1219, 1564, 1802, 2129, 2438, 3128, 3604, 4258, 4876, 6256, 7208, 8516, 9752, 14416, 17032, 19504, 20723, 34064, 36193, 41446, 48967, 72386, 82892, 97934, 112837, 144772, 165784, 195868, 225674, 289544, 331568, 391736, 451348, 579088, 783472, 832439, 902696, 1664878, 1805392, 1918229, 2595251, 3329756, 3836458, 5190502, 6659512, 7672916, 10381004, 13319024, 15345832, 20762008, 30691664, 41524016, 44119267, 88238534, 176477068, 352954136, 705908272]

約数ペア:

[(1, 705908272), (2, 352954136), (4, 176477068), (8, 88238534), (16, 44119267), (17, 41524016), (23, 30691664), (34, 20762008), (46, 15345832), (53, 13319024), (68, 10381004), (92, 7672916), (106, 6659512), (136, 5190502), (184, 3836458), (212, 3329756), (272, 2595251), (368, 1918229), (391, 1805392), (424, 1664878), (782, 902696), (848, 832439), (901, 783472), (1219, 579088), (1564, 451348), (1802, 391736), (2129, 331568), (2438, 289544), (3128, 225674), (3604, 195868), (4258, 165784), (4876, 144772), (6256, 112837), (7208, 97934), (8516, 82892), (9752, 72386), (14416, 48967), (17032, 41446), (19504, 36193), (20723, 34064)]