8161243216

素因数分解:

$2^4\times 7^3\times {\mathrm{97}}^1\times {\mathrm{15331}}^1$

素因数の和:15457

約数の個数: 80

約数和(自身を含む): 18631446400

約数和(自身を除く): 10470203184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 97, 98, 112, 194, 196, 343, 388, 392, 679, 686, 776, 784, 1358, 1372, 1552, 2716, 2744, 4753, 5432, 5488, 9506, 10864, 15331, 19012, 30662, 33271, 38024, 61324, 66542, 76048, 107317, 122648, 133084, 214634, 245296, 266168, 429268, 532336, 751219, 858536, 1487107, 1502438, 1717072, 2974214, 3004876, 5258533, 5948428, 6009752, 10409749, 10517066, 11896856, 12019504, 20819498, 21034132, 23793712, 41638996, 42068264, 72868243, 83277992, 84136528, 145736486, 166555984, 291472972, 510077701, 582945944, 1020155402, 1165891888, 2040310804, 4080621608, 8161243216]

約数ペア:

[(1, 8161243216), (2, 4080621608), (4, 2040310804), (7, 1165891888), (8, 1020155402), (14, 582945944), (16, 510077701), (28, 291472972), (49, 166555984), (56, 145736486), (97, 84136528), (98, 83277992), (112, 72868243), (194, 42068264), (196, 41638996), (343, 23793712), (388, 21034132), (392, 20819498), (679, 12019504), (686, 11896856), (776, 10517066), (784, 10409749), (1358, 6009752), (1372, 5948428), (1552, 5258533), (2716, 3004876), (2744, 2974214), (4753, 1717072), (5432, 1502438), (5488, 1487107), (9506, 858536), (10864, 751219), (15331, 532336), (19012, 429268), (30662, 266168), (33271, 245296), (38024, 214634), (61324, 133084), (66542, 122648), (76048, 107317)]