128207072

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:584

約数の個数: 96

約数和(自身を含む): 306432000

約数和(自身を除く): 178224928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 74, 112, 124, 148, 217, 224, 248, 259, 296, 434, 496, 499, 518, 592, 868, 992, 998, 1036, 1147, 1184, 1736, 1996, 2072, 2294, 3472, 3493, 3992, 4144, 4588, 6944, 6986, 7984, 8029, 8288, 9176, 13972, 15469, 15968, 16058, 18352, 18463, 27944, 30938, 32116, 36704, 36926, 55888, 61876, 64232, 73852, 108283, 111776, 123752, 128464, 129241, 147704, 216566, 247504, 256928, 258482, 295408, 433132, 495008, 516964, 572353, 590816, 866264, 1033928, 1144706, 1732528, 2067856, 2289412, 3465056, 4006471, 4135712, 4578824, 8012942, 9157648, 16025884, 18315296, 32051768, 64103536, 128207072]

約数ペア:

[(1, 128207072), (2, 64103536), (4, 32051768), (7, 18315296), (8, 16025884), (14, 9157648), (16, 8012942), (28, 4578824), (31, 4135712), (32, 4006471), (37, 3465056), (56, 2289412), (62, 2067856), (74, 1732528), (112, 1144706), (124, 1033928), (148, 866264), (217, 590816), (224, 572353), (248, 516964), (259, 495008), (296, 433132), (434, 295408), (496, 258482), (499, 256928), (518, 247504), (592, 216566), (868, 147704), (992, 129241), (998, 128464), (1036, 123752), (1147, 111776), (1184, 108283), (1736, 73852), (1996, 64232), (2072, 61876), (2294, 55888), (3472, 36926), (3493, 36704), (3992, 32116), (4144, 30938), (4588, 27944), (6944, 18463), (6986, 18352), (7984, 16058), (8029, 15968), (8288, 15469), (9176, 13972)]