13019291272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1\times {\mathrm{2027}}^1$

素因数の和:2606

約数の個数: 64

約数和(自身を含む): 26540841600

約数和(自身を除く): 13521550328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 302, 409, 604, 818, 1208, 1636, 1963, 2027, 3272, 3926, 4054, 5317, 7852, 8108, 10634, 15704, 16216, 21268, 26351, 42536, 52702, 61759, 105404, 123518, 210808, 247036, 306077, 494072, 612154, 802867, 829043, 1224308, 1605734, 1658086, 2448616, 3211468, 3316172, 3979001, 6422936, 6632344, 7958002, 10777559, 15916004, 21555118, 31832008, 43110236, 86220472, 125185493, 250370986, 500741972, 1001483944, 1627411409, 3254822818, 6509645636, 13019291272]

約数ペア:

[(1, 13019291272), (2, 6509645636), (4, 3254822818), (8, 1627411409), (13, 1001483944), (26, 500741972), (52, 250370986), (104, 125185493), (151, 86220472), (302, 43110236), (409, 31832008), (604, 21555118), (818, 15916004), (1208, 10777559), (1636, 7958002), (1963, 6632344), (2027, 6422936), (3272, 3979001), (3926, 3316172), (4054, 3211468), (5317, 2448616), (7852, 1658086), (8108, 1605734), (10634, 1224308), (15704, 829043), (16216, 802867), (21268, 612154), (26351, 494072), (42536, 306077), (52702, 247036), (61759, 210808), (105404, 123518)]