7890991616

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{2287}}^1$

素因数の和:2621

約数の個数: 80

約数和(自身を含む): 16515442944

約数和(自身を除く): 8624451328

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 293, 368, 512, 586, 736, 1172, 1472, 2287, 2344, 2944, 4574, 4688, 5888, 6739, 9148, 9376, 11776, 13478, 18296, 18752, 26956, 36592, 37504, 52601, 53912, 73184, 75008, 105202, 107824, 146368, 150016, 210404, 215648, 292736, 420808, 431296, 585472, 670091, 841616, 862592, 1170944, 1340182, 1683232, 1725184, 2680364, 3366464, 3450368, 5360728, 6732928, 10721456, 13465856, 15412093, 21442912, 26931712, 30824186, 42885824, 61648372, 85771648, 123296744, 171543296, 246593488, 343086592, 493186976, 986373952, 1972747904, 3945495808, 7890991616]

約数ペア:

[(1, 7890991616), (2, 3945495808), (4, 1972747904), (8, 986373952), (16, 493186976), (23, 343086592), (32, 246593488), (46, 171543296), (64, 123296744), (92, 85771648), (128, 61648372), (184, 42885824), (256, 30824186), (293, 26931712), (368, 21442912), (512, 15412093), (586, 13465856), (736, 10721456), (1172, 6732928), (1472, 5360728), (2287, 3450368), (2344, 3366464), (2944, 2680364), (4574, 1725184), (4688, 1683232), (5888, 1340182), (6739, 1170944), (9148, 862592), (9376, 841616), (11776, 670091), (13478, 585472), (18296, 431296), (18752, 420808), (26956, 292736), (36592, 215648), (37504, 210404), (52601, 150016), (53912, 146368), (73184, 107824), (75008, 105202)]