21661501248

素因数分解:

$2^6\times 3^3\times {\mathrm{12535591}}^1$

素因数の和:12535612

約数の個数: 56

約数和(自身を含む): 63680807360

約数和(自身を除く): 42019306112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 12535591, 25071182, 37606773, 50142364, 75213546, 100284728, 112820319, 150427092, 200569456, 225640638, 300854184, 338460957, 401138912, 451281276, 601708368, 676921914, 802277824, 902562552, 1203416736, 1353843828, 1805125104, 2406833472, 2707687656, 3610250208, 5415375312, 7220500416, 10830750624, 21661501248]

約数ペア:

[(1, 21661501248), (2, 10830750624), (3, 7220500416), (4, 5415375312), (6, 3610250208), (8, 2707687656), (9, 2406833472), (12, 1805125104), (16, 1353843828), (18, 1203416736), (24, 902562552), (27, 802277824), (32, 676921914), (36, 601708368), (48, 451281276), (54, 401138912), (64, 338460957), (72, 300854184), (96, 225640638), (108, 200569456), (144, 150427092), (192, 112820319), (216, 100284728), (288, 75213546), (432, 50142364), (576, 37606773), (864, 25071182), (1728, 12535591)]