287471158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{743}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 485968896

約数和(自身を除く): 198497738

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 647, 743, 1294, 1486, 8411, 9659, 14881, 16822, 17089, 19318, 29762, 34178, 193453, 222157, 386906, 444314, 480721, 961442, 6249373, 11056583, 12498746, 22113166, 143735579, 287471158]

約数ペア:

[(1, 287471158), (2, 143735579), (13, 22113166), (23, 12498746), (26, 11056583), (46, 6249373), (299, 961442), (598, 480721), (647, 444314), (743, 386906), (1294, 222157), (1486, 193453), (8411, 34178), (9659, 29762), (14881, 19318), (16822, 17089)]