445181928

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 1213470720

約数和(自身を除く): 768288792

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 69, 71, 74, 92, 111, 138, 142, 148, 184, 213, 222, 276, 284, 296, 307, 426, 444, 552, 568, 614, 851, 852, 888, 921, 1228, 1633, 1702, 1704, 1842, 2456, 2553, 2627, 3266, 3404, 3684, 4899, 5106, 5254, 6532, 6808, 7061, 7368, 7881, 9798, 10212, 10508, 11359, 13064, 14122, 15762, 19596, 20424, 21016, 21183, 21797, 22718, 28244, 31524, 34077, 39192, 42366, 43594, 45436, 56488, 60421, 63048, 65391, 68154, 84732, 87188, 90872, 120842, 130782, 136308, 169464, 174376, 181263, 241684, 261257, 261564, 272616, 362526, 483368, 501331, 522514, 523128, 725052, 783771, 806489, 1002662, 1045028, 1450104, 1503993, 1567542, 1612978, 2005324, 2090056, 2419467, 3007986, 3135084, 3225956, 4010648, 4838934, 6015972, 6270168, 6451912, 9677868, 12031944, 18549247, 19355736, 37098494, 55647741, 74196988, 111295482, 148393976, 222590964, 445181928]

約数ペア:

[(1, 445181928), (2, 222590964), (3, 148393976), (4, 111295482), (6, 74196988), (8, 55647741), (12, 37098494), (23, 19355736), (24, 18549247), (37, 12031944), (46, 9677868), (69, 6451912), (71, 6270168), (74, 6015972), (92, 4838934), (111, 4010648), (138, 3225956), (142, 3135084), (148, 3007986), (184, 2419467), (213, 2090056), (222, 2005324), (276, 1612978), (284, 1567542), (296, 1503993), (307, 1450104), (426, 1045028), (444, 1002662), (552, 806489), (568, 783771), (614, 725052), (851, 523128), (852, 522514), (888, 501331), (921, 483368), (1228, 362526), (1633, 272616), (1702, 261564), (1704, 261257), (1842, 241684), (2456, 181263), (2553, 174376), (2627, 169464), (3266, 136308), (3404, 130782), (3684, 120842), (4899, 90872), (5106, 87188), (5254, 84732), (6532, 68154), (6808, 65391), (7061, 63048), (7368, 60421), (7881, 56488), (9798, 45436), (10212, 43594), (10508, 42366), (11359, 39192), (13064, 34077), (14122, 31524), (15762, 28244), (19596, 22718), (20424, 21797), (21016, 21183)]