1274338688

素因数分解:

$2^7\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1021}}^1$

素因数の和:1248

約数の個数: 96

約数和(自身を含む): 2970954000

約数和(自身を除く): 1696615312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 199, 224, 392, 398, 448, 784, 796, 896, 1021, 1393, 1568, 1592, 2042, 2786, 3136, 3184, 4084, 5572, 6272, 6368, 7147, 8168, 9751, 11144, 12736, 14294, 16336, 19502, 22288, 25472, 28588, 32672, 39004, 44576, 50029, 57176, 65344, 78008, 89152, 100058, 114352, 130688, 156016, 178304, 200116, 203179, 228704, 312032, 400232, 406358, 457408, 624064, 800464, 812716, 914816, 1248128, 1422253, 1600928, 1625432, 2844506, 3201856, 3250864, 5689012, 6403712, 6501728, 9955771, 11378024, 13003456, 19911542, 22756048, 26006912, 39823084, 45512096, 79646168, 91024192, 159292336, 182048384, 318584672, 637169344, 1274338688]

約数ペア:

[(1, 1274338688), (2, 637169344), (4, 318584672), (7, 182048384), (8, 159292336), (14, 91024192), (16, 79646168), (28, 45512096), (32, 39823084), (49, 26006912), (56, 22756048), (64, 19911542), (98, 13003456), (112, 11378024), (128, 9955771), (196, 6501728), (199, 6403712), (224, 5689012), (392, 3250864), (398, 3201856), (448, 2844506), (784, 1625432), (796, 1600928), (896, 1422253), (1021, 1248128), (1393, 914816), (1568, 812716), (1592, 800464), (2042, 624064), (2786, 457408), (3136, 406358), (3184, 400232), (4084, 312032), (5572, 228704), (6272, 203179), (6368, 200116), (7147, 178304), (8168, 156016), (9751, 130688), (11144, 114352), (12736, 100058), (14294, 89152), (16336, 78008), (19502, 65344), (22288, 57176), (25472, 50029), (28588, 44576), (32672, 39004)]