128045373124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3659}}^1\times {\mathrm{7681}}^1$

素因数の和:11428

約数の個数: 48

約数和(自身を含む): 240898916160

約数和(自身を除く): 112853543036

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 3659, 4556, 7318, 7681, 14636, 15362, 30724, 62203, 124406, 130577, 245153, 248812, 261154, 490306, 514627, 522308, 980612, 1029254, 2058508, 4167601, 8335202, 8748659, 16670404, 17497318, 28104779, 34994636, 56209558, 112419116, 477781243, 955562486, 1883020193, 1911124972, 3766040386, 7532080772, 32011343281, 64022686562, 128045373124]

約数ペア:

[(1, 128045373124), (2, 64022686562), (4, 32011343281), (17, 7532080772), (34, 3766040386), (67, 1911124972), (68, 1883020193), (134, 955562486), (268, 477781243), (1139, 112419116), (2278, 56209558), (3659, 34994636), (4556, 28104779), (7318, 17497318), (7681, 16670404), (14636, 8748659), (15362, 8335202), (30724, 4167601), (62203, 2058508), (124406, 1029254), (130577, 980612), (245153, 522308), (248812, 514627), (261154, 490306)]