157915264

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2207}}^1$

素因数の和:2277

約数の個数: 64

約数和(自身を含む): 346832640

約数和(自身を除く): 188917376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 1664, 2207, 2236, 2752, 4414, 4472, 5504, 8828, 8944, 17656, 17888, 28691, 35312, 35776, 57382, 70624, 71552, 94901, 114764, 141248, 189802, 229528, 282496, 379604, 459056, 759208, 918112, 1233713, 1518416, 1836224, 2467426, 3036832, 3672448, 4934852, 6073664, 9869704, 12147328, 19739408, 39478816, 78957632, 157915264]

約数ペア:

[(1, 157915264), (2, 78957632), (4, 39478816), (8, 19739408), (13, 12147328), (16, 9869704), (26, 6073664), (32, 4934852), (43, 3672448), (52, 3036832), (64, 2467426), (86, 1836224), (104, 1518416), (128, 1233713), (172, 918112), (208, 759208), (344, 459056), (416, 379604), (559, 282496), (688, 229528), (832, 189802), (1118, 141248), (1376, 114764), (1664, 94901), (2207, 71552), (2236, 70624), (2752, 57382), (4414, 35776), (4472, 35312), (5504, 28691), (8828, 17888), (8944, 17656)]