15691571948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1193}}^1\times {\mathrm{14879}}^1$

素因数の和:16106

約数の個数: 48

約数和(自身を含む): 31340494080

約数和(自身を除く): 15648922132

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 1193, 2386, 4772, 14879, 15509, 20281, 29758, 31018, 40562, 59516, 62036, 81124, 193427, 252943, 263653, 386854, 505886, 527306, 773708, 1011772, 1054612, 3288259, 6576518, 13153036, 17750647, 35501294, 71002588, 230758411, 301760999, 461516822, 603521998, 923033644, 1207043996, 3922892987, 7845785974, 15691571948]

約数ペア:

[(1, 15691571948), (2, 7845785974), (4, 3922892987), (13, 1207043996), (17, 923033644), (26, 603521998), (34, 461516822), (52, 301760999), (68, 230758411), (221, 71002588), (442, 35501294), (884, 17750647), (1193, 13153036), (2386, 6576518), (4772, 3288259), (14879, 1054612), (15509, 1011772), (20281, 773708), (29758, 527306), (31018, 505886), (40562, 386854), (59516, 263653), (62036, 252943), (81124, 193427)]