279043648

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{349}}^1$

素因数の和:436

約数の個数: 84

約数和(自身を含む): 617943900

約数和(自身を除く): 338900252

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 349, 403, 416, 496, 698, 806, 832, 961, 992, 1396, 1612, 1922, 1984, 2792, 3224, 3844, 4537, 5584, 6448, 7688, 9074, 10819, 11168, 12493, 12896, 15376, 18148, 21638, 22336, 24986, 25792, 30752, 36296, 43276, 49972, 61504, 72592, 86552, 99944, 140647, 145184, 173104, 199888, 281294, 290368, 335389, 346208, 399776, 562588, 670778, 692416, 799552, 1125176, 1341556, 2250352, 2683112, 4360057, 4500704, 5366224, 8720114, 9001408, 10732448, 17440228, 21464896, 34880456, 69760912, 139521824, 279043648]

約数ペア:

[(1, 279043648), (2, 139521824), (4, 69760912), (8, 34880456), (13, 21464896), (16, 17440228), (26, 10732448), (31, 9001408), (32, 8720114), (52, 5366224), (62, 4500704), (64, 4360057), (104, 2683112), (124, 2250352), (208, 1341556), (248, 1125176), (349, 799552), (403, 692416), (416, 670778), (496, 562588), (698, 399776), (806, 346208), (832, 335389), (961, 290368), (992, 281294), (1396, 199888), (1612, 173104), (1922, 145184), (1984, 140647), (2792, 99944), (3224, 86552), (3844, 72592), (4537, 61504), (5584, 49972), (6448, 43276), (7688, 36296), (9074, 30752), (10819, 25792), (11168, 24986), (12493, 22336), (12896, 21638), (15376, 18148)]