2158105424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3137}}^1$

素因数の和:3268

約数の個数: 80

約数和(自身を含む): 4607086080

約数和(自身を除く): 2448980656

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 73, 76, 124, 146, 152, 248, 292, 304, 496, 584, 589, 1168, 1178, 1387, 2263, 2356, 2774, 3137, 4526, 4712, 5548, 6274, 9052, 9424, 11096, 12548, 18104, 22192, 25096, 36208, 42997, 50192, 59603, 85994, 97247, 119206, 171988, 194494, 229001, 238412, 343976, 388988, 458002, 476824, 687952, 777976, 916004, 953648, 1555952, 1832008, 1847693, 3664016, 3695386, 4351019, 7099031, 7390772, 8702038, 14198062, 14781544, 17404076, 28396124, 29563088, 34808152, 56792248, 69616304, 113584496, 134881589, 269763178, 539526356, 1079052712, 2158105424]

約数ペア:

[(1, 2158105424), (2, 1079052712), (4, 539526356), (8, 269763178), (16, 134881589), (19, 113584496), (31, 69616304), (38, 56792248), (62, 34808152), (73, 29563088), (76, 28396124), (124, 17404076), (146, 14781544), (152, 14198062), (248, 8702038), (292, 7390772), (304, 7099031), (496, 4351019), (584, 3695386), (589, 3664016), (1168, 1847693), (1178, 1832008), (1387, 1555952), (2263, 953648), (2356, 916004), (2774, 777976), (3137, 687952), (4526, 476824), (4712, 458002), (5548, 388988), (6274, 343976), (9052, 238412), (9424, 229001), (11096, 194494), (12548, 171988), (18104, 119206), (22192, 97247), (25096, 85994), (36208, 59603), (42997, 50192)]