555388064

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:731

約数の個数: 144

約数和(自身を含む): 1420005888

約数和(自身を除く): 864617824

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 121, 124, 154, 176, 217, 224, 242, 248, 308, 341, 352, 434, 484, 496, 616, 661, 682, 847, 868, 968, 992, 1232, 1322, 1364, 1694, 1736, 1936, 2387, 2464, 2644, 2728, 3388, 3472, 3751, 3872, 4627, 4774, 5288, 5456, 6776, 6944, 7271, 7502, 9254, 9548, 10576, 10912, 13552, 14542, 15004, 18508, 19096, 20491, 21152, 26257, 27104, 29084, 30008, 37016, 38192, 40982, 50897, 52514, 58168, 60016, 74032, 76384, 79981, 81964, 101794, 105028, 116336, 120032, 143437, 148064, 159962, 163928, 203588, 210056, 225401, 232672, 286874, 319924, 327856, 407176, 420112, 450802, 559867, 573748, 639848, 655712, 814352, 840224, 901604, 1119734, 1147496, 1279696, 1577807, 1628704, 1803208, 2239468, 2294992, 2479411, 2559392, 3155614, 3606416, 4478936, 4589984, 4958822, 6311228, 7212832, 8957872, 9917644, 12622456, 17355877, 17915744, 19835288, 25244912, 34711754, 39670576, 50489824, 69423508, 79341152, 138847016, 277694032, 555388064]

約数ペア:

[(1, 555388064), (2, 277694032), (4, 138847016), (7, 79341152), (8, 69423508), (11, 50489824), (14, 39670576), (16, 34711754), (22, 25244912), (28, 19835288), (31, 17915744), (32, 17355877), (44, 12622456), (56, 9917644), (62, 8957872), (77, 7212832), (88, 6311228), (112, 4958822), (121, 4589984), (124, 4478936), (154, 3606416), (176, 3155614), (217, 2559392), (224, 2479411), (242, 2294992), (248, 2239468), (308, 1803208), (341, 1628704), (352, 1577807), (434, 1279696), (484, 1147496), (496, 1119734), (616, 901604), (661, 840224), (682, 814352), (847, 655712), (868, 639848), (968, 573748), (992, 559867), (1232, 450802), (1322, 420112), (1364, 407176), (1694, 327856), (1736, 319924), (1936, 286874), (2387, 232672), (2464, 225401), (2644, 210056), (2728, 203588), (3388, 163928), (3472, 159962), (3751, 148064), (3872, 143437), (4627, 120032), (4774, 116336), (5288, 105028), (5456, 101794), (6776, 81964), (6944, 79981), (7271, 76384), (7502, 74032), (9254, 60016), (9548, 58168), (10576, 52514), (10912, 50897), (13552, 40982), (14542, 38192), (15004, 37016), (18508, 30008), (19096, 29084), (20491, 27104), (21152, 26257)]