319350512

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{1327}}^1$

素因数の和:1450

約数の個数: 60

約数和(自身を含む): 678036960

約数和(自身を除く): 358686448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 169, 178, 208, 338, 356, 676, 712, 1157, 1327, 1352, 1424, 2314, 2654, 2704, 4628, 5308, 9256, 10616, 15041, 17251, 18512, 21232, 30082, 34502, 60164, 69004, 118103, 120328, 138008, 224263, 236206, 240656, 276016, 448526, 472412, 897052, 944824, 1535339, 1794104, 1889648, 3070678, 3588208, 6141356, 12282712, 19959407, 24565424, 39918814, 79837628, 159675256, 319350512]

約数ペア:

[(1, 319350512), (2, 159675256), (4, 79837628), (8, 39918814), (13, 24565424), (16, 19959407), (26, 12282712), (52, 6141356), (89, 3588208), (104, 3070678), (169, 1889648), (178, 1794104), (208, 1535339), (338, 944824), (356, 897052), (676, 472412), (712, 448526), (1157, 276016), (1327, 240656), (1352, 236206), (1424, 224263), (2314, 138008), (2654, 120328), (2704, 118103), (4628, 69004), (5308, 60164), (9256, 34502), (10616, 30082), (15041, 21232), (17251, 18512)]