428344644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1759}}^1$

素因数の和:2009

約数の個数: 96

約数和(自身を含む): 1236336640

約数和(自身を除く): 807991996

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 223, 273, 364, 446, 546, 669, 892, 1092, 1338, 1561, 1759, 2676, 2899, 3122, 3518, 4683, 5277, 5798, 6244, 7036, 8697, 9366, 10554, 11596, 12313, 17394, 18732, 20293, 21108, 22867, 24626, 34788, 36939, 40586, 45734, 49252, 60879, 68601, 73878, 81172, 91468, 121758, 137202, 147756, 160069, 243516, 274404, 320138, 392257, 480207, 640276, 784514, 960414, 1176771, 1569028, 1920828, 2353542, 2745799, 4707084, 5099341, 5491598, 8237397, 10198682, 10983196, 15298023, 16474794, 20397364, 30596046, 32949588, 35695387, 61192092, 71390774, 107086161, 142781548, 214172322, 428344644]

約数ペア:

[(1, 428344644), (2, 214172322), (3, 142781548), (4, 107086161), (6, 71390774), (7, 61192092), (12, 35695387), (13, 32949588), (14, 30596046), (21, 20397364), (26, 16474794), (28, 15298023), (39, 10983196), (42, 10198682), (52, 8237397), (78, 5491598), (84, 5099341), (91, 4707084), (156, 2745799), (182, 2353542), (223, 1920828), (273, 1569028), (364, 1176771), (446, 960414), (546, 784514), (669, 640276), (892, 480207), (1092, 392257), (1338, 320138), (1561, 274404), (1759, 243516), (2676, 160069), (2899, 147756), (3122, 137202), (3518, 121758), (4683, 91468), (5277, 81172), (5798, 73878), (6244, 68601), (7036, 60879), (8697, 49252), (9366, 45734), (10554, 40586), (11596, 36939), (12313, 34788), (17394, 24626), (18732, 22867), (20293, 21108)]