225535232

素因数分解:

$2^8\times {\mathrm{13}}^3\times {\mathrm{401}}^1$

素因数の和:456

約数の個数: 72

約数和(自身を含む): 488904360

約数和(自身を除く): 263369128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 401, 416, 676, 802, 832, 1352, 1604, 1664, 2197, 2704, 3208, 3328, 4394, 5213, 5408, 6416, 8788, 10426, 10816, 12832, 17576, 20852, 21632, 25664, 35152, 41704, 43264, 51328, 67769, 70304, 83408, 102656, 135538, 140608, 166816, 271076, 281216, 333632, 542152, 562432, 667264, 880997, 1084304, 1334528, 1761994, 2168608, 3523988, 4337216, 7047976, 8674432, 14095952, 17348864, 28191904, 56383808, 112767616, 225535232]

約数ペア:

[(1, 225535232), (2, 112767616), (4, 56383808), (8, 28191904), (13, 17348864), (16, 14095952), (26, 8674432), (32, 7047976), (52, 4337216), (64, 3523988), (104, 2168608), (128, 1761994), (169, 1334528), (208, 1084304), (256, 880997), (338, 667264), (401, 562432), (416, 542152), (676, 333632), (802, 281216), (832, 271076), (1352, 166816), (1604, 140608), (1664, 135538), (2197, 102656), (2704, 83408), (3208, 70304), (3328, 67769), (4394, 51328), (5213, 43264), (5408, 41704), (6416, 35152), (8788, 25664), (10426, 21632), (10816, 20852), (12832, 17576)]