285180532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 642252800

約数和(自身を除く): 357072268

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 127, 182, 199, 217, 254, 364, 398, 403, 434, 508, 796, 806, 868, 889, 1393, 1612, 1651, 1778, 2587, 2786, 2821, 3302, 3556, 3937, 5174, 5572, 5642, 6169, 6604, 7874, 10348, 11284, 11557, 12338, 15748, 18109, 23114, 24676, 25273, 27559, 36218, 43183, 46228, 50546, 51181, 55118, 72436, 80197, 86366, 101092, 102362, 110236, 160394, 172732, 176911, 204724, 320788, 328549, 353822, 358267, 561379, 657098, 707644, 716534, 783463, 1122758, 1314196, 1433068, 1566926, 2245516, 2299843, 3133852, 4599686, 5484241, 9199372, 10185019, 10968482, 20370038, 21936964, 40740076, 71295133, 142590266, 285180532]

約数ペア:

[(1, 285180532), (2, 142590266), (4, 71295133), (7, 40740076), (13, 21936964), (14, 20370038), (26, 10968482), (28, 10185019), (31, 9199372), (52, 5484241), (62, 4599686), (91, 3133852), (124, 2299843), (127, 2245516), (182, 1566926), (199, 1433068), (217, 1314196), (254, 1122758), (364, 783463), (398, 716534), (403, 707644), (434, 657098), (508, 561379), (796, 358267), (806, 353822), (868, 328549), (889, 320788), (1393, 204724), (1612, 176911), (1651, 172732), (1778, 160394), (2587, 110236), (2786, 102362), (2821, 101092), (3302, 86366), (3556, 80197), (3937, 72436), (5174, 55118), (5572, 51181), (5642, 50546), (6169, 46228), (6604, 43183), (7874, 36218), (10348, 27559), (11284, 25273), (11557, 24676), (12338, 23114), (15748, 18109)]