49935152

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:581

約数の個数: 40

約数和(自身を含む): 99234720

約数和(自身を除く): 49299568

約数列:

[1, 2, 4, 8, 16, 71, 113, 142, 226, 284, 389, 452, 568, 778, 904, 1136, 1556, 1808, 3112, 6224, 8023, 16046, 27619, 32092, 43957, 55238, 64184, 87914, 110476, 128368, 175828, 220952, 351656, 441904, 703312, 3120947, 6241894, 12483788, 24967576, 49935152]

約数ペア:

[(1, 49935152), (2, 24967576), (4, 12483788), (8, 6241894), (16, 3120947), (71, 703312), (113, 441904), (142, 351656), (226, 220952), (284, 175828), (389, 128368), (452, 110476), (568, 87914), (778, 64184), (904, 55238), (1136, 43957), (1556, 32092), (1808, 27619), (3112, 16046), (6224, 8023)]