21356676816

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{36653}}^1$

素因数の和:36924

約数の個数: 80

約数和(自身を含む): 56359190400

約数和(自身を除く): 35002513584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 199, 244, 366, 398, 488, 597, 732, 796, 976, 1194, 1464, 1592, 2388, 2928, 3184, 4776, 9552, 12139, 24278, 36417, 36653, 48556, 72834, 73306, 97112, 109959, 145668, 146612, 194224, 219918, 291336, 293224, 439836, 582672, 586448, 879672, 1759344, 2235833, 4471666, 6707499, 7293947, 8943332, 13414998, 14587894, 17886664, 21881841, 26829996, 29175788, 35773328, 43763682, 53659992, 58351576, 87527364, 107319984, 116703152, 175054728, 350109456, 444930767, 889861534, 1334792301, 1779723068, 2669584602, 3559446136, 5339169204, 7118892272, 10678338408, 21356676816]

約数ペア:

[(1, 21356676816), (2, 10678338408), (3, 7118892272), (4, 5339169204), (6, 3559446136), (8, 2669584602), (12, 1779723068), (16, 1334792301), (24, 889861534), (48, 444930767), (61, 350109456), (122, 175054728), (183, 116703152), (199, 107319984), (244, 87527364), (366, 58351576), (398, 53659992), (488, 43763682), (597, 35773328), (732, 29175788), (796, 26829996), (976, 21881841), (1194, 17886664), (1464, 14587894), (1592, 13414998), (2388, 8943332), (2928, 7293947), (3184, 6707499), (4776, 4471666), (9552, 2235833), (12139, 1759344), (24278, 879672), (36417, 586448), (36653, 582672), (48556, 439836), (72834, 293224), (73306, 291336), (97112, 219918), (109959, 194224), (145668, 146612)]