2478312172

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1\times {\mathrm{1087}}^1$

素因数の和:1966

約数の個数: 48

約数和(自身を含む): 5014130688

約数和(自身を除く): 2535818516

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 761, 1087, 1498, 1522, 2174, 2996, 3044, 4348, 5327, 7609, 10654, 15218, 21308, 30436, 81427, 116309, 162854, 232618, 325708, 465236, 569989, 814163, 827207, 1139978, 1628326, 1654414, 2279956, 3256652, 3308828, 5790449, 11580898, 23161796, 88511149, 177022298, 354044596, 619578043, 1239156086, 2478312172]

約数ペア:

[(1, 2478312172), (2, 1239156086), (4, 619578043), (7, 354044596), (14, 177022298), (28, 88511149), (107, 23161796), (214, 11580898), (428, 5790449), (749, 3308828), (761, 3256652), (1087, 2279956), (1498, 1654414), (1522, 1628326), (2174, 1139978), (2996, 827207), (3044, 814163), (4348, 569989), (5327, 465236), (7609, 325708), (10654, 232618), (15218, 162854), (21308, 116309), (30436, 81427)]