1231406848

素因数分解:

$2^8\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1103}}^1$

素因数の和:1222

約数の個数: 108

約数和(自身を含む): 2894058720

約数和(自身を除く): 1662651872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 89, 98, 112, 128, 178, 196, 224, 256, 356, 392, 448, 623, 712, 784, 896, 1103, 1246, 1424, 1568, 1792, 2206, 2492, 2848, 3136, 4361, 4412, 4984, 5696, 6272, 7721, 8722, 8824, 9968, 11392, 12544, 15442, 17444, 17648, 19936, 22784, 30884, 34888, 35296, 39872, 54047, 61768, 69776, 70592, 79744, 98167, 108094, 123536, 139552, 141184, 159488, 196334, 216188, 247072, 279104, 282368, 392668, 432376, 494144, 558208, 687169, 785336, 864752, 988288, 1116416, 1374338, 1570672, 1729504, 1976576, 2748676, 3141344, 3459008, 4810183, 5497352, 6282688, 6918016, 9620366, 10994704, 12565376, 13836032, 19240732, 21989408, 25130752, 38481464, 43978816, 76962928, 87957632, 153925856, 175915264, 307851712, 615703424, 1231406848]

約数ペア:

[(1, 1231406848), (2, 615703424), (4, 307851712), (7, 175915264), (8, 153925856), (14, 87957632), (16, 76962928), (28, 43978816), (32, 38481464), (49, 25130752), (56, 21989408), (64, 19240732), (89, 13836032), (98, 12565376), (112, 10994704), (128, 9620366), (178, 6918016), (196, 6282688), (224, 5497352), (256, 4810183), (356, 3459008), (392, 3141344), (448, 2748676), (623, 1976576), (712, 1729504), (784, 1570672), (896, 1374338), (1103, 1116416), (1246, 988288), (1424, 864752), (1568, 785336), (1792, 687169), (2206, 558208), (2492, 494144), (2848, 432376), (3136, 392668), (4361, 282368), (4412, 279104), (4984, 247072), (5696, 216188), (6272, 196334), (7721, 159488), (8722, 141184), (8824, 139552), (9968, 123536), (11392, 108094), (12544, 98167), (15442, 79744), (17444, 70592), (17648, 69776), (19936, 61768), (22784, 54047), (30884, 39872), (34888, 35296)]