254199312

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 180

約数和(自身を含む): 770200704

約数和(自身を除く): 516001392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 47, 48, 69, 71, 72, 92, 94, 138, 141, 142, 144, 184, 188, 207, 213, 276, 282, 284, 368, 376, 414, 423, 426, 529, 552, 564, 568, 639, 752, 828, 846, 852, 1058, 1081, 1104, 1128, 1136, 1278, 1587, 1633, 1656, 1692, 1704, 2116, 2162, 2256, 2556, 3174, 3243, 3266, 3312, 3337, 3384, 3408, 4232, 4324, 4761, 4899, 5112, 6348, 6486, 6532, 6674, 6768, 8464, 8648, 9522, 9729, 9798, 10011, 10224, 12696, 12972, 13064, 13348, 14697, 17296, 19044, 19458, 19596, 20022, 24863, 25392, 25944, 26128, 26696, 29394, 30033, 37559, 38088, 38916, 39192, 40044, 49726, 51888, 53392, 58788, 60066, 74589, 75118, 76176, 76751, 77832, 78384, 80088, 99452, 112677, 117576, 120132, 149178, 150236, 153502, 155664, 160176, 198904, 223767, 225354, 230253, 235152, 240264, 298356, 300472, 307004, 338031, 397808, 447534, 450708, 460506, 480528, 596712, 600944, 614008, 676062, 690759, 895068, 901416, 921012, 1193424, 1228016, 1352124, 1381518, 1765273, 1790136, 1802832, 1842024, 2704248, 2763036, 3530546, 3580272, 3684048, 5295819, 5408496, 5526072, 7061092, 10591638, 11052144, 14122184, 15887457, 21183276, 28244368, 31774914, 42366552, 63549828, 84733104, 127099656, 254199312]

約数ペア:

[(1, 254199312), (2, 127099656), (3, 84733104), (4, 63549828), (6, 42366552), (8, 31774914), (9, 28244368), (12, 21183276), (16, 15887457), (18, 14122184), (23, 11052144), (24, 10591638), (36, 7061092), (46, 5526072), (47, 5408496), (48, 5295819), (69, 3684048), (71, 3580272), (72, 3530546), (92, 2763036), (94, 2704248), (138, 1842024), (141, 1802832), (142, 1790136), (144, 1765273), (184, 1381518), (188, 1352124), (207, 1228016), (213, 1193424), (276, 921012), (282, 901416), (284, 895068), (368, 690759), (376, 676062), (414, 614008), (423, 600944), (426, 596712), (529, 480528), (552, 460506), (564, 450708), (568, 447534), (639, 397808), (752, 338031), (828, 307004), (846, 300472), (852, 298356), (1058, 240264), (1081, 235152), (1104, 230253), (1128, 225354), (1136, 223767), (1278, 198904), (1587, 160176), (1633, 155664), (1656, 153502), (1692, 150236), (1704, 149178), (2116, 120132), (2162, 117576), (2256, 112677), (2556, 99452), (3174, 80088), (3243, 78384), (3266, 77832), (3312, 76751), (3337, 76176), (3384, 75118), (3408, 74589), (4232, 60066), (4324, 58788), (4761, 53392), (4899, 51888), (5112, 49726), (6348, 40044), (6486, 39192), (6532, 38916), (6674, 38088), (6768, 37559), (8464, 30033), (8648, 29394), (9522, 26696), (9729, 26128), (9798, 25944), (10011, 25392), (10224, 24863), (12696, 20022), (12972, 19596), (13064, 19458), (13348, 19044), (14697, 17296)]