1219991944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{4937}}^1$

素因数の和:5062

約数の個数: 64

約数和(自身を含む): 2559859200

約数和(自身を除く): 1339867256

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 79, 92, 136, 158, 184, 316, 391, 632, 782, 1343, 1564, 1817, 2686, 3128, 3634, 4937, 5372, 7268, 9874, 10744, 14536, 19748, 30889, 39496, 61778, 83929, 113551, 123556, 167858, 227102, 247112, 335716, 390023, 454204, 671432, 780046, 908408, 1560092, 1930367, 3120184, 3860734, 6630391, 7721468, 8970529, 13260782, 15442936, 17941058, 26521564, 35882116, 53043128, 71764232, 152498993, 304997986, 609995972, 1219991944]

約数ペア:

[(1, 1219991944), (2, 609995972), (4, 304997986), (8, 152498993), (17, 71764232), (23, 53043128), (34, 35882116), (46, 26521564), (68, 17941058), (79, 15442936), (92, 13260782), (136, 8970529), (158, 7721468), (184, 6630391), (316, 3860734), (391, 3120184), (632, 1930367), (782, 1560092), (1343, 908408), (1564, 780046), (1817, 671432), (2686, 454204), (3128, 390023), (3634, 335716), (4937, 247112), (5372, 227102), (7268, 167858), (9874, 123556), (10744, 113551), (14536, 83929), (19748, 61778), (30889, 39496)]