1680404136

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{4993}}^1$

素因数の和:5418

約数の個数: 64

約数和(自身を含む): 4326801600

約数和(自身を除く): 2646397464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 379, 444, 758, 888, 1137, 1516, 2274, 3032, 4548, 4993, 9096, 9986, 14023, 14979, 19972, 28046, 29958, 39944, 42069, 56092, 59916, 84138, 112184, 119832, 168276, 184741, 336552, 369482, 554223, 738964, 1108446, 1477928, 1892347, 2216892, 3784694, 4433784, 5677041, 7569388, 11354082, 15138776, 22708164, 45416328, 70016839, 140033678, 210050517, 280067356, 420101034, 560134712, 840202068, 1680404136]

約数ペア:

[(1, 1680404136), (2, 840202068), (3, 560134712), (4, 420101034), (6, 280067356), (8, 210050517), (12, 140033678), (24, 70016839), (37, 45416328), (74, 22708164), (111, 15138776), (148, 11354082), (222, 7569388), (296, 5677041), (379, 4433784), (444, 3784694), (758, 2216892), (888, 1892347), (1137, 1477928), (1516, 1108446), (2274, 738964), (3032, 554223), (4548, 369482), (4993, 336552), (9096, 184741), (9986, 168276), (14023, 119832), (14979, 112184), (19972, 84138), (28046, 59916), (29958, 56092), (39944, 42069)]