490405026352

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{683}}^1\times {\mathrm{227797}}^1$

素因数の和:228685

約数の個数: 40

約数和(自身を含む): 956385300816

約数和(自身を除く): 465980274464

約数列:

[1, 2, 4, 8, 16, 197, 394, 683, 788, 1366, 1576, 2732, 3152, 5464, 10928, 134551, 227797, 269102, 455594, 538204, 911188, 1076408, 1822376, 2152816, 3644752, 44876009, 89752018, 155585351, 179504036, 311170702, 359008072, 622341404, 718016144, 1244682808, 2489365616, 30650314147, 61300628294, 122601256588, 245202513176, 490405026352]

約数ペア:

[(1, 490405026352), (2, 245202513176), (4, 122601256588), (8, 61300628294), (16, 30650314147), (197, 2489365616), (394, 1244682808), (683, 718016144), (788, 622341404), (1366, 359008072), (1576, 311170702), (2732, 179504036), (3152, 155585351), (5464, 89752018), (10928, 44876009), (134551, 3644752), (227797, 2152816), (269102, 1822376), (455594, 1076408), (538204, 911188)]