349690796

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{15749}}^1$

素因数の和:15834

約数の個数: 48

約数和(自身を含む): 765576000

約数和(自身を除く): 415885204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 854, 1586, 1708, 3172, 5551, 11102, 15749, 22204, 31498, 62996, 110243, 204737, 220486, 409474, 440972, 818948, 960689, 1433159, 1921378, 2866318, 3842756, 5732636, 6724823, 12488957, 13449646, 24977914, 26899292, 49955828, 87422699, 174845398, 349690796]

約数ペア:

[(1, 349690796), (2, 174845398), (4, 87422699), (7, 49955828), (13, 26899292), (14, 24977914), (26, 13449646), (28, 12488957), (52, 6724823), (61, 5732636), (91, 3842756), (122, 2866318), (182, 1921378), (244, 1433159), (364, 960689), (427, 818948), (793, 440972), (854, 409474), (1586, 220486), (1708, 204737), (3172, 110243), (5551, 62996), (11102, 31498), (15749, 22204)]