401560852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 909490176

約数和(自身を除く): 507929324

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 167, 211, 259, 308, 334, 407, 422, 518, 668, 814, 844, 1036, 1169, 1477, 1628, 1837, 2321, 2338, 2849, 2954, 3674, 4642, 4676, 5698, 5908, 6179, 7348, 7807, 9284, 11396, 12358, 12859, 15614, 16247, 24716, 25718, 31228, 32494, 35237, 43253, 51436, 54649, 64988, 67969, 70474, 85877, 86506, 109298, 135938, 140948, 171754, 173012, 218596, 246659, 271876, 343508, 387607, 475783, 493318, 601139, 775214, 951566, 986636, 1202278, 1303769, 1550428, 1903132, 2404556, 2607538, 2713249, 5215076, 5426498, 9126383, 10852996, 14341459, 18252766, 28682918, 36505532, 57365836, 100390213, 200780426, 401560852]

約数ペア:

[(1, 401560852), (2, 200780426), (4, 100390213), (7, 57365836), (11, 36505532), (14, 28682918), (22, 18252766), (28, 14341459), (37, 10852996), (44, 9126383), (74, 5426498), (77, 5215076), (148, 2713249), (154, 2607538), (167, 2404556), (211, 1903132), (259, 1550428), (308, 1303769), (334, 1202278), (407, 986636), (422, 951566), (518, 775214), (668, 601139), (814, 493318), (844, 475783), (1036, 387607), (1169, 343508), (1477, 271876), (1628, 246659), (1837, 218596), (2321, 173012), (2338, 171754), (2849, 140948), (2954, 135938), (3674, 109298), (4642, 86506), (4676, 85877), (5698, 70474), (5908, 67969), (6179, 64988), (7348, 54649), (7807, 51436), (9284, 43253), (11396, 35237), (12358, 32494), (12859, 31228), (15614, 25718), (16247, 24716)]