179491728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{919}}^1$

素因数の和:1256

約数の個数: 80

約数和(自身を含む): 501495680

約数和(自身を除く): 322003952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 313, 624, 626, 919, 939, 1252, 1838, 1878, 2504, 2757, 3676, 3756, 4069, 5008, 5514, 7352, 7512, 8138, 11028, 11947, 12207, 14704, 15024, 16276, 22056, 23894, 24414, 32552, 35841, 44112, 47788, 48828, 65104, 71682, 95576, 97656, 143364, 191152, 195312, 286728, 287647, 573456, 575294, 862941, 1150588, 1725882, 2301176, 3451764, 3739411, 4602352, 6903528, 7478822, 11218233, 13807056, 14957644, 22436466, 29915288, 44872932, 59830576, 89745864, 179491728]

約数ペア:

[(1, 179491728), (2, 89745864), (3, 59830576), (4, 44872932), (6, 29915288), (8, 22436466), (12, 14957644), (13, 13807056), (16, 11218233), (24, 7478822), (26, 6903528), (39, 4602352), (48, 3739411), (52, 3451764), (78, 2301176), (104, 1725882), (156, 1150588), (208, 862941), (312, 575294), (313, 573456), (624, 287647), (626, 286728), (919, 195312), (939, 191152), (1252, 143364), (1838, 97656), (1878, 95576), (2504, 71682), (2757, 65104), (3676, 48828), (3756, 47788), (4069, 44112), (5008, 35841), (5514, 32552), (7352, 24414), (7512, 23894), (8138, 22056), (11028, 16276), (11947, 15024), (12207, 14704)]