291401748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2351}}^1$

素因数の和:2685

約数の個数: 72

約数和(自身を含む): 806472576

約数和(自身を除く): 515070828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 313, 396, 626, 939, 1252, 1878, 2351, 2817, 3443, 3756, 4702, 5634, 6886, 7053, 9404, 10329, 11268, 13772, 14106, 20658, 21159, 25861, 28212, 30987, 41316, 42318, 51722, 61974, 77583, 84636, 103444, 123948, 155166, 232749, 310332, 465498, 735863, 930996, 1471726, 2207589, 2943452, 4415178, 6622767, 8094493, 8830356, 13245534, 16188986, 24283479, 26491068, 32377972, 48566958, 72850437, 97133916, 145700874, 291401748]

約数ペア:

[(1, 291401748), (2, 145700874), (3, 97133916), (4, 72850437), (6, 48566958), (9, 32377972), (11, 26491068), (12, 24283479), (18, 16188986), (22, 13245534), (33, 8830356), (36, 8094493), (44, 6622767), (66, 4415178), (99, 2943452), (132, 2207589), (198, 1471726), (313, 930996), (396, 735863), (626, 465498), (939, 310332), (1252, 232749), (1878, 155166), (2351, 123948), (2817, 103444), (3443, 84636), (3756, 77583), (4702, 61974), (5634, 51722), (6886, 42318), (7053, 41316), (9404, 30987), (10329, 28212), (11268, 25861), (13772, 21159), (14106, 20658)]