427007812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{1907}}^1$

素因数の和:2656

約数の個数: 48

約数和(自身を含む): 933424128

約数和(自身を除く): 506416316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 727, 1454, 1907, 2908, 3814, 5089, 7628, 7997, 10178, 13349, 15994, 20356, 20977, 26698, 31988, 41954, 53396, 55979, 83908, 111958, 146839, 223916, 293678, 587356, 1386389, 2772778, 5545556, 9704723, 15250279, 19409446, 30500558, 38818892, 61001116, 106751953, 213503906, 427007812]

約数ペア:

[(1, 427007812), (2, 213503906), (4, 106751953), (7, 61001116), (11, 38818892), (14, 30500558), (22, 19409446), (28, 15250279), (44, 9704723), (77, 5545556), (154, 2772778), (308, 1386389), (727, 587356), (1454, 293678), (1907, 223916), (2908, 146839), (3814, 111958), (5089, 83908), (7628, 55979), (7997, 53396), (10178, 41954), (13349, 31988), (15994, 26698), (20356, 20977)]