991943702018

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1\times {\mathrm{2677}}^1$

素因数の和:3719

約数の個数: 64

約数和(自身を含む): 1581332220000

約数和(自身を除く): 589388517982

約数列:

[1, 2, 29, 53, 58, 106, 149, 298, 809, 1537, 1618, 2677, 3074, 4321, 5354, 7897, 8642, 15794, 23461, 42877, 46922, 77633, 85754, 120541, 141881, 155266, 229013, 241082, 283762, 398873, 458026, 797746, 1243433, 2165693, 2486866, 3495689, 4114549, 4331386, 6388673, 6991378, 8229098, 11567317, 12777346, 21140269, 23134634, 42280538, 62805097, 114781729, 125610194, 185271517, 229563458, 322688257, 370543034, 613067801, 645376514, 1226135602, 3328670141, 6657340282, 9357959453, 17102477621, 18715918906, 34204955242, 495971851009, 991943702018]

約数ペア:

[(1, 991943702018), (2, 495971851009), (29, 34204955242), (53, 18715918906), (58, 17102477621), (106, 9357959453), (149, 6657340282), (298, 3328670141), (809, 1226135602), (1537, 645376514), (1618, 613067801), (2677, 370543034), (3074, 322688257), (4321, 229563458), (5354, 185271517), (7897, 125610194), (8642, 114781729), (15794, 62805097), (23461, 42280538), (42877, 23134634), (46922, 21140269), (77633, 12777346), (85754, 11567317), (120541, 8229098), (141881, 6991378), (155266, 6388673), (229013, 4331386), (241082, 4114549), (283762, 3495689), (398873, 2486866), (458026, 2165693), (797746, 1243433)]