201616631968

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{4463}}^1\times {\mathrm{23143}}^1$

素因数の和:27677

約数の個数: 48

約数和(自身を含む): 403547671296

約数和(自身を除く): 201931039328

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 4463, 8926, 17852, 23143, 35704, 46286, 71408, 92572, 142816, 185144, 272243, 370288, 544486, 740576, 1088972, 1411723, 2177944, 2823446, 4355888, 5646892, 8711776, 11293784, 22587568, 45175136, 103287209, 206574418, 413148836, 826297672, 1652595344, 3305190688, 6300519749, 12601039498, 25202078996, 50404157992, 100808315984, 201616631968]

約数ペア:

[(1, 201616631968), (2, 100808315984), (4, 50404157992), (8, 25202078996), (16, 12601039498), (32, 6300519749), (61, 3305190688), (122, 1652595344), (244, 826297672), (488, 413148836), (976, 206574418), (1952, 103287209), (4463, 45175136), (8926, 22587568), (17852, 11293784), (23143, 8711776), (35704, 5646892), (46286, 4355888), (71408, 2823446), (92572, 2177944), (142816, 1411723), (185144, 1088972), (272243, 740576), (370288, 544486)]