274478711

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 318729600

約数和(自身を除く): 44250889

約数列:

[1, 13, 23, 61, 101, 149, 299, 793, 1313, 1403, 1937, 2323, 3427, 6161, 9089, 15049, 18239, 30199, 44551, 80093, 118157, 141703, 195637, 209047, 346127, 917989, 1842139, 2717611, 4499651, 11933857, 21113747, 274478711]

約数ペア:

[(1, 274478711), (13, 21113747), (23, 11933857), (61, 4499651), (101, 2717611), (149, 1842139), (299, 917989), (793, 346127), (1313, 209047), (1403, 195637), (1937, 141703), (2323, 118157), (3427, 80093), (6161, 44551), (9089, 30199), (15049, 18239)]