254440536

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{409}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 775416600

約数和(自身を除く): 520976064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 69, 84, 92, 98, 138, 147, 161, 168, 184, 196, 276, 294, 322, 392, 409, 483, 529, 552, 588, 644, 818, 966, 1058, 1127, 1176, 1227, 1288, 1587, 1636, 1932, 2116, 2254, 2454, 2863, 3174, 3272, 3381, 3703, 3864, 4232, 4508, 4908, 5726, 6348, 6762, 7406, 8589, 9016, 9407, 9816, 11109, 11452, 12696, 13524, 14812, 17178, 18814, 20041, 22218, 22904, 25921, 27048, 28221, 29624, 34356, 37628, 40082, 44436, 51842, 56442, 60123, 65849, 68712, 75256, 77763, 80164, 88872, 103684, 112884, 120246, 131698, 155526, 160328, 197547, 207368, 216361, 225768, 240492, 263396, 311052, 395094, 432722, 460943, 480984, 526792, 622104, 649083, 790188, 865444, 921886, 1298166, 1382829, 1514527, 1580376, 1730888, 1843772, 2596332, 2765658, 3029054, 3687544, 4543581, 5192664, 5531316, 6058108, 9087162, 10601689, 11062632, 12116216, 18174324, 21203378, 31805067, 36348648, 42406756, 63610134, 84813512, 127220268, 254440536]

約数ペア:

[(1, 254440536), (2, 127220268), (3, 84813512), (4, 63610134), (6, 42406756), (7, 36348648), (8, 31805067), (12, 21203378), (14, 18174324), (21, 12116216), (23, 11062632), (24, 10601689), (28, 9087162), (42, 6058108), (46, 5531316), (49, 5192664), (56, 4543581), (69, 3687544), (84, 3029054), (92, 2765658), (98, 2596332), (138, 1843772), (147, 1730888), (161, 1580376), (168, 1514527), (184, 1382829), (196, 1298166), (276, 921886), (294, 865444), (322, 790188), (392, 649083), (409, 622104), (483, 526792), (529, 480984), (552, 460943), (588, 432722), (644, 395094), (818, 311052), (966, 263396), (1058, 240492), (1127, 225768), (1176, 216361), (1227, 207368), (1288, 197547), (1587, 160328), (1636, 155526), (1932, 131698), (2116, 120246), (2254, 112884), (2454, 103684), (2863, 88872), (3174, 80164), (3272, 77763), (3381, 75256), (3703, 68712), (3864, 65849), (4232, 60123), (4508, 56442), (4908, 51842), (5726, 44436), (6348, 40082), (6762, 37628), (7406, 34356), (8589, 29624), (9016, 28221), (9407, 27048), (9816, 25921), (11109, 22904), (11452, 22218), (12696, 20041), (13524, 18814), (14812, 17178)]