123122944

素因数分解:

$2^8\times 7^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 283609088

約数和(自身を除く): 160486144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 541, 889, 896, 1016, 1082, 1778, 1792, 2032, 2164, 3556, 3787, 4064, 4328, 7112, 7574, 8128, 8656, 14224, 15148, 16256, 17312, 28448, 30296, 32512, 34624, 56896, 60592, 68707, 69248, 113792, 121184, 137414, 138496, 227584, 242368, 274828, 480949, 484736, 549656, 961898, 969472, 1099312, 1923796, 2198624, 3847592, 4397248, 7695184, 8794496, 15390368, 17588992, 30780736, 61561472, 123122944]

約数ペア:

[(1, 123122944), (2, 61561472), (4, 30780736), (7, 17588992), (8, 15390368), (14, 8794496), (16, 7695184), (28, 4397248), (32, 3847592), (56, 2198624), (64, 1923796), (112, 1099312), (127, 969472), (128, 961898), (224, 549656), (254, 484736), (256, 480949), (448, 274828), (508, 242368), (541, 227584), (889, 138496), (896, 137414), (1016, 121184), (1082, 113792), (1778, 69248), (1792, 68707), (2032, 60592), (2164, 56896), (3556, 34624), (3787, 32512), (4064, 30296), (4328, 28448), (7112, 17312), (7574, 16256), (8128, 15148), (8656, 14224)]