326277471

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 509967360

約数和(自身を除く): 183689889

約数列:

[1, 3, 13, 23, 39, 61, 67, 69, 89, 183, 201, 267, 299, 793, 871, 897, 1157, 1403, 1541, 2047, 2379, 2613, 3471, 4087, 4209, 4623, 5429, 5963, 6141, 12261, 16287, 17889, 18239, 20033, 26611, 53131, 54717, 60099, 70577, 77519, 79833, 94001, 124867, 137149, 159393, 211731, 232557, 282003, 363743, 374601, 411447, 1091229, 1222013, 1623271, 1782937, 3666039, 4728659, 4869813, 5348811, 8366089, 14185977, 25098267, 108759157, 326277471]

約数ペア:

[(1, 326277471), (3, 108759157), (13, 25098267), (23, 14185977), (39, 8366089), (61, 5348811), (67, 4869813), (69, 4728659), (89, 3666039), (183, 1782937), (201, 1623271), (267, 1222013), (299, 1091229), (793, 411447), (871, 374601), (897, 363743), (1157, 282003), (1403, 232557), (1541, 211731), (2047, 159393), (2379, 137149), (2613, 124867), (3471, 94001), (4087, 79833), (4209, 77519), (4623, 70577), (5429, 60099), (5963, 54717), (6141, 53131), (12261, 26611), (16287, 20033), (17889, 18239)]