31201664

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1147

約数の個数: 64

約数和(自身を含む): 70943040

約数和(自身を除く): 39741376

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1103, 1664, 1768, 2176, 2206, 3536, 4412, 7072, 8824, 14144, 14339, 17648, 18751, 28288, 28678, 35296, 37502, 57356, 70592, 75004, 114712, 141184, 150008, 229424, 243763, 300016, 458848, 487526, 600032, 917696, 975052, 1200064, 1835392, 1950104, 2400128, 3900208, 7800416, 15600832, 31201664]

約数ペア:

[(1, 31201664), (2, 15600832), (4, 7800416), (8, 3900208), (13, 2400128), (16, 1950104), (17, 1835392), (26, 1200064), (32, 975052), (34, 917696), (52, 600032), (64, 487526), (68, 458848), (104, 300016), (128, 243763), (136, 229424), (208, 150008), (221, 141184), (272, 114712), (416, 75004), (442, 70592), (544, 57356), (832, 37502), (884, 35296), (1088, 28678), (1103, 28288), (1664, 18751), (1768, 17648), (2176, 14339), (2206, 14144), (3536, 8824), (4412, 7072)]