15831312

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 48854016

約数和(自身を除く): 33022704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 53, 56, 84, 98, 106, 112, 127, 147, 159, 168, 196, 212, 254, 294, 318, 336, 371, 381, 392, 424, 508, 588, 636, 742, 762, 784, 848, 889, 1016, 1113, 1176, 1272, 1484, 1524, 1778, 2032, 2226, 2352, 2544, 2597, 2667, 2968, 3048, 3556, 4452, 5194, 5334, 5936, 6096, 6223, 6731, 7112, 7791, 8904, 10388, 10668, 12446, 13462, 14224, 15582, 17808, 18669, 20193, 20776, 21336, 24892, 26924, 31164, 37338, 40386, 41552, 42672, 47117, 49784, 53848, 62328, 74676, 80772, 94234, 99568, 107696, 124656, 141351, 149352, 161544, 188468, 282702, 298704, 323088, 329819, 376936, 565404, 659638, 753872, 989457, 1130808, 1319276, 1978914, 2261616, 2638552, 3957828, 5277104, 7915656, 15831312]

約数ペア:

[(1, 15831312), (2, 7915656), (3, 5277104), (4, 3957828), (6, 2638552), (7, 2261616), (8, 1978914), (12, 1319276), (14, 1130808), (16, 989457), (21, 753872), (24, 659638), (28, 565404), (42, 376936), (48, 329819), (49, 323088), (53, 298704), (56, 282702), (84, 188468), (98, 161544), (106, 149352), (112, 141351), (127, 124656), (147, 107696), (159, 99568), (168, 94234), (196, 80772), (212, 74676), (254, 62328), (294, 53848), (318, 49784), (336, 47117), (371, 42672), (381, 41552), (392, 40386), (424, 37338), (508, 31164), (588, 26924), (636, 24892), (742, 21336), (762, 20776), (784, 20193), (848, 18669), (889, 17808), (1016, 15582), (1113, 14224), (1176, 13462), (1272, 12446), (1484, 10668), (1524, 10388), (1778, 8904), (2032, 7791), (2226, 7112), (2352, 6731), (2544, 6223), (2597, 6096), (2667, 5936), (2968, 5334), (3048, 5194), (3556, 4452)]