890227962

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 2207761920

約数和(自身を除く): 1317533958

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 71, 78, 106, 117, 142, 159, 213, 234, 318, 337, 351, 426, 477, 639, 674, 689, 702, 923, 954, 1011, 1278, 1378, 1431, 1846, 1917, 2022, 2067, 2769, 2862, 3033, 3763, 3834, 4134, 4381, 5538, 6066, 6201, 7526, 8307, 8762, 9099, 11289, 12402, 13143, 16614, 17861, 18198, 18603, 22578, 23927, 24921, 26286, 33867, 35722, 37206, 39429, 47854, 48919, 49842, 53583, 67734, 71781, 78858, 97838, 101601, 107166, 118287, 143562, 146757, 160749, 203202, 215343, 232193, 236574, 293514, 311051, 321498, 430686, 440271, 464386, 482247, 622102, 646029, 696579, 880542, 933153, 964494, 1268131, 1292058, 1320813, 1393158, 1866306, 2089737, 2536262, 2641626, 2799459, 3804393, 4179474, 5598918, 6269211, 7608786, 8398377, 11413179, 12538422, 16485703, 16796754, 22826358, 32971406, 34239537, 49457109, 68479074, 98914218, 148371327, 296742654, 445113981, 890227962]

約数ペア:

[(1, 890227962), (2, 445113981), (3, 296742654), (6, 148371327), (9, 98914218), (13, 68479074), (18, 49457109), (26, 34239537), (27, 32971406), (39, 22826358), (53, 16796754), (54, 16485703), (71, 12538422), (78, 11413179), (106, 8398377), (117, 7608786), (142, 6269211), (159, 5598918), (213, 4179474), (234, 3804393), (318, 2799459), (337, 2641626), (351, 2536262), (426, 2089737), (477, 1866306), (639, 1393158), (674, 1320813), (689, 1292058), (702, 1268131), (923, 964494), (954, 933153), (1011, 880542), (1278, 696579), (1378, 646029), (1431, 622102), (1846, 482247), (1917, 464386), (2022, 440271), (2067, 430686), (2769, 321498), (2862, 311051), (3033, 293514), (3763, 236574), (3834, 232193), (4134, 215343), (4381, 203202), (5538, 160749), (6066, 146757), (6201, 143562), (7526, 118287), (8307, 107166), (8762, 101601), (9099, 97838), (11289, 78858), (12402, 71781), (13143, 67734), (16614, 53583), (17861, 49842), (18198, 48919), (18603, 47854), (22578, 39429), (23927, 37206), (24921, 35722), (26286, 33867)]