269740016

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{809}}^1$

素因数の和:1066

約数の個数: 80

約数和(自身を含む): 646833600

約数和(自身を除く): 377093584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 229, 364, 458, 728, 809, 916, 1456, 1603, 1618, 1832, 2977, 3206, 3236, 3664, 5663, 5954, 6412, 6472, 10517, 11326, 11908, 12824, 12944, 20839, 21034, 22652, 23816, 25648, 41678, 42068, 45304, 47632, 73619, 83356, 84136, 90608, 147238, 166712, 168272, 185261, 294476, 333424, 370522, 588952, 741044, 1177904, 1296827, 1482088, 2408393, 2593654, 2964176, 4816786, 5187308, 9633572, 10374616, 16858751, 19267144, 20749232, 33717502, 38534288, 67435004, 134870008, 269740016]

約数ペア:

[(1, 269740016), (2, 134870008), (4, 67435004), (7, 38534288), (8, 33717502), (13, 20749232), (14, 19267144), (16, 16858751), (26, 10374616), (28, 9633572), (52, 5187308), (56, 4816786), (91, 2964176), (104, 2593654), (112, 2408393), (182, 1482088), (208, 1296827), (229, 1177904), (364, 741044), (458, 588952), (728, 370522), (809, 333424), (916, 294476), (1456, 185261), (1603, 168272), (1618, 166712), (1832, 147238), (2977, 90608), (3206, 84136), (3236, 83356), (3664, 73619), (5663, 47632), (5954, 45304), (6412, 42068), (6472, 41678), (10517, 25648), (11326, 23816), (11908, 22652), (12824, 21034), (12944, 20839)]