284857404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 737662464

約数和(自身を除く): 452805060

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 131, 156, 159, 212, 262, 263, 318, 393, 524, 526, 636, 689, 786, 789, 1052, 1378, 1572, 1578, 1703, 2067, 2756, 3156, 3406, 3419, 4134, 5109, 6812, 6838, 6943, 8268, 10218, 10257, 13676, 13886, 13939, 20436, 20514, 20829, 27772, 27878, 34453, 41028, 41658, 41817, 55756, 68906, 83316, 83634, 90259, 103359, 137812, 167268, 180518, 181207, 206718, 270777, 361036, 362414, 413436, 447889, 541554, 543621, 724828, 895778, 1083108, 1087242, 1343667, 1791556, 1826009, 2174484, 2687334, 3652018, 5374668, 5478027, 7304036, 10956054, 21912108, 23738117, 47476234, 71214351, 94952468, 142428702, 284857404]

約数ペア:

[(1, 284857404), (2, 142428702), (3, 94952468), (4, 71214351), (6, 47476234), (12, 23738117), (13, 21912108), (26, 10956054), (39, 7304036), (52, 5478027), (53, 5374668), (78, 3652018), (106, 2687334), (131, 2174484), (156, 1826009), (159, 1791556), (212, 1343667), (262, 1087242), (263, 1083108), (318, 895778), (393, 724828), (524, 543621), (526, 541554), (636, 447889), (689, 413436), (786, 362414), (789, 361036), (1052, 270777), (1378, 206718), (1572, 181207), (1578, 180518), (1703, 167268), (2067, 137812), (2756, 103359), (3156, 90259), (3406, 83634), (3419, 83316), (4134, 68906), (5109, 55756), (6812, 41817), (6838, 41658), (6943, 41028), (8268, 34453), (10218, 27878), (10257, 27772), (13676, 20829), (13886, 20514), (13939, 20436)]