7997918656

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1429}}^1$

素因数の和:1523

約数の個数: 168

約数和(自身を含む): 20197937760

約数和(自身を除く): 12200019104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 961, 992, 1429, 1456, 1612, 1736, 1922, 1984, 2821, 2858, 2912, 3224, 3472, 3844, 5642, 5716, 5824, 6448, 6727, 6944, 7688, 10003, 11284, 11432, 12493, 12896, 13454, 13888, 15376, 18577, 20006, 22568, 22864, 24986, 25792, 26908, 30752, 37154, 40012, 44299, 45136, 45728, 49972, 53816, 61504, 74308, 80024, 87451, 88598, 90272, 91456, 99944, 107632, 130039, 148616, 160048, 174902, 177196, 180544, 199888, 215264, 260078, 297232, 310093, 320096, 349804, 354392, 399776, 430528, 520156, 575887, 594464, 620186, 640192, 699608, 708784, 799552, 1040312, 1151774, 1188928, 1240372, 1373269, 1399216, 1417568, 2080624, 2303548, 2480744, 2746538, 2798432, 2835136, 4031209, 4161248, 4607096, 4961488, 5493076, 5596864, 8062418, 8322496, 9214192, 9612883, 9922976, 10986152, 16124836, 17852497, 18428384, 19225766, 19845952, 21972304, 32249672, 35704994, 36856768, 38451532, 43944608, 64499344, 71409988, 76903064, 87889216, 124967479, 128998688, 142819976, 153806128, 249934958, 257997376, 285639952, 307612256, 499869916, 571279904, 615224512, 999739832, 1142559808, 1999479664, 3998959328, 7997918656]

約数ペア:

[(1, 7997918656), (2, 3998959328), (4, 1999479664), (7, 1142559808), (8, 999739832), (13, 615224512), (14, 571279904), (16, 499869916), (26, 307612256), (28, 285639952), (31, 257997376), (32, 249934958), (52, 153806128), (56, 142819976), (62, 128998688), (64, 124967479), (91, 87889216), (104, 76903064), (112, 71409988), (124, 64499344), (182, 43944608), (208, 38451532), (217, 36856768), (224, 35704994), (248, 32249672), (364, 21972304), (403, 19845952), (416, 19225766), (434, 18428384), (448, 17852497), (496, 16124836), (728, 10986152), (806, 9922976), (832, 9612883), (868, 9214192), (961, 8322496), (992, 8062418), (1429, 5596864), (1456, 5493076), (1612, 4961488), (1736, 4607096), (1922, 4161248), (1984, 4031209), (2821, 2835136), (2858, 2798432), (2912, 2746538), (3224, 2480744), (3472, 2303548), (3844, 2080624), (5642, 1417568), (5716, 1399216), (5824, 1373269), (6448, 1240372), (6727, 1188928), (6944, 1151774), (7688, 1040312), (10003, 799552), (11284, 708784), (11432, 699608), (12493, 640192), (12896, 620186), (13454, 594464), (13888, 575887), (15376, 520156), (18577, 430528), (20006, 399776), (22568, 354392), (22864, 349804), (24986, 320096), (25792, 310093), (26908, 297232), (30752, 260078), (37154, 215264), (40012, 199888), (44299, 180544), (45136, 177196), (45728, 174902), (49972, 160048), (53816, 148616), (61504, 130039), (74308, 107632), (80024, 99944), (87451, 91456), (88598, 90272)]