1640714432

素因数分解:

$2^6\times 7^3\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2475

約数の個数: 112

約数和(自身を含む): 3920947200

約数和(自身を除く): 2280232768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 196, 217, 224, 248, 343, 392, 434, 448, 496, 686, 784, 868, 992, 1372, 1519, 1568, 1736, 1984, 2411, 2744, 3038, 3136, 3472, 4822, 5488, 6076, 6944, 9644, 10633, 10976, 12152, 13888, 16877, 19288, 21266, 21952, 24304, 33754, 38576, 42532, 48608, 67508, 74741, 77152, 85064, 97216, 118139, 135016, 149482, 154304, 170128, 236278, 270032, 298964, 340256, 472556, 523187, 540064, 597928, 680512, 826973, 945112, 1046374, 1080128, 1195856, 1653946, 1890224, 2092748, 2391712, 3307892, 3662309, 3780448, 4185496, 4783424, 6615784, 7324618, 7560896, 8370992, 13231568, 14649236, 16741984, 25636163, 26463136, 29298472, 33483968, 51272326, 52926272, 58596944, 102544652, 117193888, 205089304, 234387776, 410178608, 820357216, 1640714432]

約数ペア:

[(1, 1640714432), (2, 820357216), (4, 410178608), (7, 234387776), (8, 205089304), (14, 117193888), (16, 102544652), (28, 58596944), (31, 52926272), (32, 51272326), (49, 33483968), (56, 29298472), (62, 26463136), (64, 25636163), (98, 16741984), (112, 14649236), (124, 13231568), (196, 8370992), (217, 7560896), (224, 7324618), (248, 6615784), (343, 4783424), (392, 4185496), (434, 3780448), (448, 3662309), (496, 3307892), (686, 2391712), (784, 2092748), (868, 1890224), (992, 1653946), (1372, 1195856), (1519, 1080128), (1568, 1046374), (1736, 945112), (1984, 826973), (2411, 680512), (2744, 597928), (3038, 540064), (3136, 523187), (3472, 472556), (4822, 340256), (5488, 298964), (6076, 270032), (6944, 236278), (9644, 170128), (10633, 154304), (10976, 149482), (12152, 135016), (13888, 118139), (16877, 97216), (19288, 85064), (21266, 77152), (21952, 74741), (24304, 67508), (33754, 48608), (38576, 42532)]