254842896

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 240

約数和(自身を含む): 870801408

約数和(自身を除く): 615958512

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 33, 38, 42, 44, 48, 56, 57, 66, 76, 77, 84, 88, 112, 114, 132, 133, 152, 154, 168, 176, 191, 209, 228, 231, 264, 266, 304, 308, 336, 361, 382, 399, 418, 456, 462, 528, 532, 573, 616, 627, 722, 764, 798, 836, 912, 924, 1064, 1083, 1146, 1232, 1254, 1337, 1444, 1463, 1528, 1596, 1672, 1848, 2101, 2128, 2166, 2292, 2508, 2527, 2674, 2888, 2926, 3056, 3192, 3344, 3629, 3696, 3971, 4011, 4202, 4332, 4389, 4584, 5016, 5054, 5348, 5776, 5852, 6303, 6384, 7258, 7581, 7942, 8022, 8404, 8664, 8778, 9168, 10032, 10108, 10696, 10887, 11704, 11913, 12606, 14516, 14707, 15162, 15884, 16044, 16808, 17328, 17556, 20216, 21392, 21774, 23408, 23826, 25212, 25403, 27797, 29032, 29414, 30324, 31768, 32088, 33616, 35112, 39919, 40432, 43548, 44121, 47652, 50424, 50806, 55594, 58064, 58828, 60648, 63536, 64176, 68951, 70224, 76209, 79838, 83391, 87096, 88242, 95304, 100848, 101612, 111188, 117656, 119757, 121296, 137902, 152418, 159676, 166782, 174192, 176484, 190608, 203224, 206853, 222376, 235312, 239514, 275804, 279433, 304836, 319352, 333564, 352968, 406448, 413706, 444752, 479028, 482657, 551608, 558866, 609672, 638704, 667128, 705936, 758461, 827412, 838299, 958056, 965314, 1103216, 1117732, 1219344, 1334256, 1447971, 1516922, 1654824, 1676598, 1916112, 1930628, 2235464, 2275383, 2895942, 3033844, 3309648, 3353196, 3861256, 4470928, 4550766, 5309227, 5791884, 6067688, 6706392, 7722512, 9101532, 10618454, 11583768, 12135376, 13412784, 15927681, 18203064, 21236908, 23167536, 31855362, 36406128, 42473816, 63710724, 84947632, 127421448, 254842896]

約数ペア:

[(1, 254842896), (2, 127421448), (3, 84947632), (4, 63710724), (6, 42473816), (7, 36406128), (8, 31855362), (11, 23167536), (12, 21236908), (14, 18203064), (16, 15927681), (19, 13412784), (21, 12135376), (22, 11583768), (24, 10618454), (28, 9101532), (33, 7722512), (38, 6706392), (42, 6067688), (44, 5791884), (48, 5309227), (56, 4550766), (57, 4470928), (66, 3861256), (76, 3353196), (77, 3309648), (84, 3033844), (88, 2895942), (112, 2275383), (114, 2235464), (132, 1930628), (133, 1916112), (152, 1676598), (154, 1654824), (168, 1516922), (176, 1447971), (191, 1334256), (209, 1219344), (228, 1117732), (231, 1103216), (264, 965314), (266, 958056), (304, 838299), (308, 827412), (336, 758461), (361, 705936), (382, 667128), (399, 638704), (418, 609672), (456, 558866), (462, 551608), (528, 482657), (532, 479028), (573, 444752), (616, 413706), (627, 406448), (722, 352968), (764, 333564), (798, 319352), (836, 304836), (912, 279433), (924, 275804), (1064, 239514), (1083, 235312), (1146, 222376), (1232, 206853), (1254, 203224), (1337, 190608), (1444, 176484), (1463, 174192), (1528, 166782), (1596, 159676), (1672, 152418), (1848, 137902), (2101, 121296), (2128, 119757), (2166, 117656), (2292, 111188), (2508, 101612), (2527, 100848), (2674, 95304), (2888, 88242), (2926, 87096), (3056, 83391), (3192, 79838), (3344, 76209), (3629, 70224), (3696, 68951), (3971, 64176), (4011, 63536), (4202, 60648), (4332, 58828), (4389, 58064), (4584, 55594), (5016, 50806), (5054, 50424), (5348, 47652), (5776, 44121), (5852, 43548), (6303, 40432), (6384, 39919), (7258, 35112), (7581, 33616), (7942, 32088), (8022, 31768), (8404, 30324), (8664, 29414), (8778, 29032), (9168, 27797), (10032, 25403), (10108, 25212), (10696, 23826), (10887, 23408), (11704, 21774), (11913, 21392), (12606, 20216), (14516, 17556), (14707, 17328), (15162, 16808), (15884, 16044)]