178280568004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{827}}^1\times {\mathrm{63629}}^1$

素因数の和:64489

約数の個数: 72

約数和(自身を含む): 392402646720

約数和(自身を除く): 214122078716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 827, 847, 1654, 1694, 3308, 3388, 5789, 9097, 11578, 18194, 23156, 36388, 63629, 63679, 100067, 127258, 127358, 200134, 254516, 254716, 400268, 445403, 699919, 700469, 890806, 1399838, 1400938, 1781612, 2799676, 2801876, 4899433, 7699109, 9798866, 15398218, 19597732, 30796436, 52621183, 53893763, 105242366, 107787526, 210484732, 215575052, 368348281, 578833013, 736696562, 1157666026, 1473393124, 2315332052, 4051831091, 6367163143, 8103662182, 12734326286, 16207324364, 25468652572, 44570142001, 89140284002, 178280568004]

約数ペア:

[(1, 178280568004), (2, 89140284002), (4, 44570142001), (7, 25468652572), (11, 16207324364), (14, 12734326286), (22, 8103662182), (28, 6367163143), (44, 4051831091), (77, 2315332052), (121, 1473393124), (154, 1157666026), (242, 736696562), (308, 578833013), (484, 368348281), (827, 215575052), (847, 210484732), (1654, 107787526), (1694, 105242366), (3308, 53893763), (3388, 52621183), (5789, 30796436), (9097, 19597732), (11578, 15398218), (18194, 9798866), (23156, 7699109), (36388, 4899433), (63629, 2801876), (63679, 2799676), (100067, 1781612), (127258, 1400938), (127358, 1399838), (200134, 890806), (254516, 700469), (254716, 699919), (400268, 445403)]