179215712

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1136

約数の個数: 72

約数和(自身を含む): 394752960

約数和(自身を除く): 215537248

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 338, 403, 416, 496, 676, 806, 992, 1069, 1352, 1612, 2138, 2704, 3224, 4276, 5239, 5408, 6448, 8552, 10478, 12896, 13897, 17104, 20956, 27794, 33139, 34208, 41912, 55588, 66278, 83824, 111176, 132556, 167648, 180661, 222352, 265112, 361322, 430807, 444704, 530224, 722644, 861614, 1060448, 1445288, 1723228, 2890576, 3446456, 5600491, 5781152, 6892912, 11200982, 13785824, 22401964, 44803928, 89607856, 179215712]

約数ペア:

[(1, 179215712), (2, 89607856), (4, 44803928), (8, 22401964), (13, 13785824), (16, 11200982), (26, 6892912), (31, 5781152), (32, 5600491), (52, 3446456), (62, 2890576), (104, 1723228), (124, 1445288), (169, 1060448), (208, 861614), (248, 722644), (338, 530224), (403, 444704), (416, 430807), (496, 361322), (676, 265112), (806, 222352), (992, 180661), (1069, 167648), (1352, 132556), (1612, 111176), (2138, 83824), (2704, 66278), (3224, 55588), (4276, 41912), (5239, 34208), (5408, 33139), (6448, 27794), (8552, 20956), (10478, 17104), (12896, 13897)]