1291571008

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^2\times {\mathrm{2437}}^1$

素因数の和:2489

約数の個数: 126

約数和(自身を含む): 3229708806

約数和(自身を除く): 1938137798

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 169, 182, 196, 208, 224, 338, 364, 392, 416, 448, 637, 676, 728, 784, 832, 1183, 1274, 1352, 1456, 1568, 2366, 2437, 2548, 2704, 2912, 3136, 4732, 4874, 5096, 5408, 5824, 8281, 9464, 9748, 10192, 10816, 16562, 17059, 18928, 19496, 20384, 31681, 33124, 34118, 37856, 38992, 40768, 63362, 66248, 68236, 75712, 77984, 119413, 126724, 132496, 136472, 155968, 221767, 238826, 253448, 264992, 272944, 411853, 443534, 477652, 506896, 529984, 545888, 823706, 887068, 955304, 1013792, 1091776, 1552369, 1647412, 1774136, 1910608, 2027584, 2882971, 3104738, 3294824, 3548272, 3821216, 5765942, 6209476, 6589648, 7096544, 7642432, 11531884, 12418952, 13179296, 14193088, 20180797, 23063768, 24837904, 26358592, 40361594, 46127536, 49675808, 80723188, 92255072, 99351616, 161446376, 184510144, 322892752, 645785504, 1291571008]

約数ペア:

[(1, 1291571008), (2, 645785504), (4, 322892752), (7, 184510144), (8, 161446376), (13, 99351616), (14, 92255072), (16, 80723188), (26, 49675808), (28, 46127536), (32, 40361594), (49, 26358592), (52, 24837904), (56, 23063768), (64, 20180797), (91, 14193088), (98, 13179296), (104, 12418952), (112, 11531884), (169, 7642432), (182, 7096544), (196, 6589648), (208, 6209476), (224, 5765942), (338, 3821216), (364, 3548272), (392, 3294824), (416, 3104738), (448, 2882971), (637, 2027584), (676, 1910608), (728, 1774136), (784, 1647412), (832, 1552369), (1183, 1091776), (1274, 1013792), (1352, 955304), (1456, 887068), (1568, 823706), (2366, 545888), (2437, 529984), (2548, 506896), (2704, 477652), (2912, 443534), (3136, 411853), (4732, 272944), (4874, 264992), (5096, 253448), (5408, 238826), (5824, 221767), (8281, 155968), (9464, 136472), (9748, 132496), (10192, 126724), (10816, 119413), (16562, 77984), (17059, 75712), (18928, 68236), (19496, 66248), (20384, 63362), (31681, 40768), (33124, 38992), (34118, 37856)]