2781806976

素因数分解:

$2^7\times 3^4\times {\mathrm{13}}^1\times {\mathrm{20639}}^1$

素因数の和:20678

約数の個数: 160

約数和(自身を含む): 8915860800

約数和(自身を除く): 6134053824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 288, 312, 324, 351, 384, 416, 432, 468, 576, 624, 648, 702, 832, 864, 936, 1053, 1152, 1248, 1296, 1404, 1664, 1728, 1872, 2106, 2496, 2592, 2808, 3456, 3744, 4212, 4992, 5184, 5616, 7488, 8424, 10368, 11232, 14976, 16848, 20639, 22464, 33696, 41278, 44928, 61917, 67392, 82556, 123834, 134784, 165112, 185751, 247668, 268307, 330224, 371502, 495336, 536614, 557253, 660448, 743004, 804921, 990672, 1073228, 1114506, 1320896, 1486008, 1609842, 1671759, 1981344, 2146456, 2229012, 2414763, 2641792, 2972016, 3219684, 3343518, 3962688, 4292912, 4458024, 4829526, 5944032, 6439368, 6687036, 7244289, 7925376, 8585824, 8916048, 9659052, 11888064, 12878736, 13374072, 14488578, 17171648, 17832096, 19318104, 21732867, 23776128, 25757472, 26748144, 28977156, 34343296, 35664192, 38636208, 43465734, 51514944, 53496288, 57954312, 71328384, 77272416, 86931468, 103029888, 106992576, 115908624, 154544832, 173862936, 213985152, 231817248, 309089664, 347725872, 463634496, 695451744, 927268992, 1390903488, 2781806976]

約数ペア:

[(1, 2781806976), (2, 1390903488), (3, 927268992), (4, 695451744), (6, 463634496), (8, 347725872), (9, 309089664), (12, 231817248), (13, 213985152), (16, 173862936), (18, 154544832), (24, 115908624), (26, 106992576), (27, 103029888), (32, 86931468), (36, 77272416), (39, 71328384), (48, 57954312), (52, 53496288), (54, 51514944), (64, 43465734), (72, 38636208), (78, 35664192), (81, 34343296), (96, 28977156), (104, 26748144), (108, 25757472), (117, 23776128), (128, 21732867), (144, 19318104), (156, 17832096), (162, 17171648), (192, 14488578), (208, 13374072), (216, 12878736), (234, 11888064), (288, 9659052), (312, 8916048), (324, 8585824), (351, 7925376), (384, 7244289), (416, 6687036), (432, 6439368), (468, 5944032), (576, 4829526), (624, 4458024), (648, 4292912), (702, 3962688), (832, 3343518), (864, 3219684), (936, 2972016), (1053, 2641792), (1152, 2414763), (1248, 2229012), (1296, 2146456), (1404, 1981344), (1664, 1671759), (1728, 1609842), (1872, 1486008), (2106, 1320896), (2496, 1114506), (2592, 1073228), (2808, 990672), (3456, 804921), (3744, 743004), (4212, 660448), (4992, 557253), (5184, 536614), (5616, 495336), (7488, 371502), (8424, 330224), (10368, 268307), (11232, 247668), (14976, 185751), (16848, 165112), (20639, 134784), (22464, 123834), (33696, 82556), (41278, 67392), (44928, 61917)]