667612716

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1\times {\mathrm{1609}}^1$

素因数の和:2174

約数の個数: 48

約数和(自身を含む): 1583930880

約数和(自身を除く): 916318164

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 487, 852, 974, 1461, 1609, 1948, 2922, 3218, 4827, 5844, 6436, 9654, 19308, 34577, 69154, 103731, 114239, 138308, 207462, 228478, 342717, 414924, 456956, 685434, 783583, 1370868, 1567166, 2350749, 3134332, 4701498, 9402996, 55634393, 111268786, 166903179, 222537572, 333806358, 667612716]

約数ペア:

[(1, 667612716), (2, 333806358), (3, 222537572), (4, 166903179), (6, 111268786), (12, 55634393), (71, 9402996), (142, 4701498), (213, 3134332), (284, 2350749), (426, 1567166), (487, 1370868), (852, 783583), (974, 685434), (1461, 456956), (1609, 414924), (1948, 342717), (2922, 228478), (3218, 207462), (4827, 138308), (5844, 114239), (6436, 103731), (9654, 69154), (19308, 34577)]