1313792896

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25469}}^1$

素因数の和:25527

約数の個数: 64

約数和(自身を含む): 2909692800

約数和(自身を除く): 1595899904

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3968, 6448, 12896, 25469, 25792, 50938, 51584, 101876, 203752, 331097, 407504, 662194, 789539, 815008, 1324388, 1579078, 1630016, 2648776, 3158156, 3260032, 5297552, 6316312, 10264007, 10595104, 12632624, 20528014, 21190208, 25265248, 41056028, 42380416, 50530496, 82112056, 101060992, 164224112, 328448224, 656896448, 1313792896]

約数ペア:

[(1, 1313792896), (2, 656896448), (4, 328448224), (8, 164224112), (13, 101060992), (16, 82112056), (26, 50530496), (31, 42380416), (32, 41056028), (52, 25265248), (62, 21190208), (64, 20528014), (104, 12632624), (124, 10595104), (128, 10264007), (208, 6316312), (248, 5297552), (403, 3260032), (416, 3158156), (496, 2648776), (806, 1630016), (832, 1579078), (992, 1324388), (1612, 815008), (1664, 789539), (1984, 662194), (3224, 407504), (3968, 331097), (6448, 203752), (12896, 101876), (25469, 51584), (25792, 50938)]