268889235856

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1\times {\mathrm{6329}}^1$

素因数の和:6808

約数の個数: 80

約数和(自身を含む): 534059568000

約数和(自身を除く): 265170332144

約数列:

[1, 2, 4, 8, 16, 71, 142, 149, 251, 284, 298, 502, 568, 596, 1004, 1136, 1192, 2008, 2384, 4016, 6329, 10579, 12658, 17821, 21158, 25316, 35642, 37399, 42316, 50632, 71284, 74798, 84632, 101264, 142568, 149596, 169264, 285136, 299192, 449359, 598384, 898718, 943021, 1588579, 1797436, 1886042, 2655329, 3177158, 3594872, 3772084, 5310658, 6354316, 7189744, 7544168, 10621316, 12708632, 15088336, 21242632, 25417264, 42485264, 66954491, 112789109, 133908982, 225578218, 236698271, 267817964, 451156436, 473396542, 535635928, 902312872, 946793084, 1071271856, 1804625744, 1893586168, 3787172336, 16805577241, 33611154482, 67222308964, 134444617928, 268889235856]

約数ペア:

[(1, 268889235856), (2, 134444617928), (4, 67222308964), (8, 33611154482), (16, 16805577241), (71, 3787172336), (142, 1893586168), (149, 1804625744), (251, 1071271856), (284, 946793084), (298, 902312872), (502, 535635928), (568, 473396542), (596, 451156436), (1004, 267817964), (1136, 236698271), (1192, 225578218), (2008, 133908982), (2384, 112789109), (4016, 66954491), (6329, 42485264), (10579, 25417264), (12658, 21242632), (17821, 15088336), (21158, 12708632), (25316, 10621316), (35642, 7544168), (37399, 7189744), (42316, 6354316), (50632, 5310658), (71284, 3772084), (74798, 3594872), (84632, 3177158), (101264, 2655329), (142568, 1886042), (149596, 1797436), (169264, 1588579), (285136, 943021), (299192, 898718), (449359, 598384)]