1991290224

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{6997}}^1$

素因数の和:7044

約数の個数: 180

約数和(自身を含む): 6578427912

約数和(自身を除く): 4587137688

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 121, 132, 147, 154, 168, 176, 196, 231, 242, 264, 294, 308, 336, 363, 392, 462, 484, 528, 539, 588, 616, 726, 784, 847, 924, 968, 1078, 1176, 1232, 1452, 1617, 1694, 1848, 1936, 2156, 2352, 2541, 2904, 3234, 3388, 3696, 4312, 5082, 5808, 5929, 6468, 6776, 6997, 8624, 10164, 11858, 12936, 13552, 13994, 17787, 20328, 20991, 23716, 25872, 27988, 35574, 40656, 41982, 47432, 48979, 55976, 71148, 76967, 83964, 94864, 97958, 111952, 142296, 146937, 153934, 167928, 195916, 230901, 284592, 293874, 307868, 335856, 342853, 391832, 461802, 538769, 587748, 615736, 685706, 783664, 846637, 923604, 1028559, 1077538, 1175496, 1231472, 1371412, 1616307, 1693274, 1847208, 2057118, 2155076, 2350992, 2539911, 2742824, 3232614, 3386548, 3694416, 3771383, 4114236, 4310152, 5079822, 5485648, 5926459, 6465228, 6773096, 7542766, 8228472, 8620304, 10159644, 11314149, 11852918, 12930456, 13546192, 15085532, 16456944, 17779377, 20319288, 22628298, 23705836, 25860912, 30171064, 35558754, 40638576, 41485213, 45256596, 47411672, 60342128, 71117508, 82970426, 90513192, 94823344, 124455639, 142235016, 165940852, 181026384, 248911278, 284470032, 331881704, 497822556, 663763408, 995645112, 1991290224]

約数ペア:

[(1, 1991290224), (2, 995645112), (3, 663763408), (4, 497822556), (6, 331881704), (7, 284470032), (8, 248911278), (11, 181026384), (12, 165940852), (14, 142235016), (16, 124455639), (21, 94823344), (22, 90513192), (24, 82970426), (28, 71117508), (33, 60342128), (42, 47411672), (44, 45256596), (48, 41485213), (49, 40638576), (56, 35558754), (66, 30171064), (77, 25860912), (84, 23705836), (88, 22628298), (98, 20319288), (112, 17779377), (121, 16456944), (132, 15085532), (147, 13546192), (154, 12930456), (168, 11852918), (176, 11314149), (196, 10159644), (231, 8620304), (242, 8228472), (264, 7542766), (294, 6773096), (308, 6465228), (336, 5926459), (363, 5485648), (392, 5079822), (462, 4310152), (484, 4114236), (528, 3771383), (539, 3694416), (588, 3386548), (616, 3232614), (726, 2742824), (784, 2539911), (847, 2350992), (924, 2155076), (968, 2057118), (1078, 1847208), (1176, 1693274), (1232, 1616307), (1452, 1371412), (1617, 1231472), (1694, 1175496), (1848, 1077538), (1936, 1028559), (2156, 923604), (2352, 846637), (2541, 783664), (2904, 685706), (3234, 615736), (3388, 587748), (3696, 538769), (4312, 461802), (5082, 391832), (5808, 342853), (5929, 335856), (6468, 307868), (6776, 293874), (6997, 284592), (8624, 230901), (10164, 195916), (11858, 167928), (12936, 153934), (13552, 146937), (13994, 142296), (17787, 111952), (20328, 97958), (20991, 94864), (23716, 83964), (25872, 76967), (27988, 71148), (35574, 55976), (40656, 48979), (41982, 47432)]