2487689984

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24113}}^1$

素因数の和:24173

約数の個数: 72

約数和(自身を含む): 5520369792

約数和(自身を除く): 3032679808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3328, 3968, 6448, 7936, 12896, 24113, 25792, 48226, 51584, 96452, 103168, 192904, 313469, 385808, 626938, 747503, 771616, 1253876, 1495006, 1543232, 2507752, 2990012, 3086464, 5015504, 5980024, 6172928, 9717539, 10031008, 11960048, 19435078, 20062016, 23920096, 38870156, 40124032, 47840192, 77740312, 80248064, 95680384, 155480624, 191360768, 310961248, 621922496, 1243844992, 2487689984]

約数ペア:

[(1, 2487689984), (2, 1243844992), (4, 621922496), (8, 310961248), (13, 191360768), (16, 155480624), (26, 95680384), (31, 80248064), (32, 77740312), (52, 47840192), (62, 40124032), (64, 38870156), (104, 23920096), (124, 20062016), (128, 19435078), (208, 11960048), (248, 10031008), (256, 9717539), (403, 6172928), (416, 5980024), (496, 5015504), (806, 3086464), (832, 2990012), (992, 2507752), (1612, 1543232), (1664, 1495006), (1984, 1253876), (3224, 771616), (3328, 747503), (3968, 626938), (6448, 385808), (7936, 313469), (12896, 192904), (24113, 103168), (25792, 96452), (48226, 51584)]