245217168

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1511}}^1$

素因数の和:1562

約数の個数: 180

約数和(自身を含む): 833571648

約数和(自身を除く): 588354480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 92, 98, 112, 126, 138, 144, 147, 161, 168, 184, 196, 207, 252, 276, 294, 322, 336, 368, 392, 414, 441, 483, 504, 552, 588, 644, 784, 828, 882, 966, 1008, 1104, 1127, 1176, 1288, 1449, 1511, 1656, 1764, 1932, 2254, 2352, 2576, 2898, 3022, 3312, 3381, 3528, 3864, 4508, 4533, 5796, 6044, 6762, 7056, 7728, 9016, 9066, 10143, 10577, 11592, 12088, 13524, 13599, 18032, 18132, 20286, 21154, 23184, 24176, 27048, 27198, 31731, 34753, 36264, 40572, 42308, 54096, 54396, 63462, 69506, 72528, 74039, 81144, 84616, 95193, 104259, 108792, 126924, 139012, 148078, 162288, 169232, 190386, 208518, 217584, 222117, 243271, 253848, 278024, 296156, 312777, 380772, 417036, 444234, 486542, 507696, 556048, 592312, 625554, 666351, 729813, 761544, 834072, 888468, 973084, 1184624, 1251108, 1332702, 1459626, 1523088, 1668144, 1702897, 1776936, 1946168, 2189439, 2502216, 2665404, 2919252, 3405794, 3553872, 3892336, 4378878, 5004432, 5108691, 5330808, 5838504, 6811588, 8757756, 10217382, 10661616, 11677008, 13623176, 15326073, 17515512, 20434764, 27246352, 30652146, 35031024, 40869528, 61304292, 81739056, 122608584, 245217168]

約数ペア:

[(1, 245217168), (2, 122608584), (3, 81739056), (4, 61304292), (6, 40869528), (7, 35031024), (8, 30652146), (9, 27246352), (12, 20434764), (14, 17515512), (16, 15326073), (18, 13623176), (21, 11677008), (23, 10661616), (24, 10217382), (28, 8757756), (36, 6811588), (42, 5838504), (46, 5330808), (48, 5108691), (49, 5004432), (56, 4378878), (63, 3892336), (69, 3553872), (72, 3405794), (84, 2919252), (92, 2665404), (98, 2502216), (112, 2189439), (126, 1946168), (138, 1776936), (144, 1702897), (147, 1668144), (161, 1523088), (168, 1459626), (184, 1332702), (196, 1251108), (207, 1184624), (252, 973084), (276, 888468), (294, 834072), (322, 761544), (336, 729813), (368, 666351), (392, 625554), (414, 592312), (441, 556048), (483, 507696), (504, 486542), (552, 444234), (588, 417036), (644, 380772), (784, 312777), (828, 296156), (882, 278024), (966, 253848), (1008, 243271), (1104, 222117), (1127, 217584), (1176, 208518), (1288, 190386), (1449, 169232), (1511, 162288), (1656, 148078), (1764, 139012), (1932, 126924), (2254, 108792), (2352, 104259), (2576, 95193), (2898, 84616), (3022, 81144), (3312, 74039), (3381, 72528), (3528, 69506), (3864, 63462), (4508, 54396), (4533, 54096), (5796, 42308), (6044, 40572), (6762, 36264), (7056, 34753), (7728, 31731), (9016, 27198), (9066, 27048), (10143, 24176), (10577, 23184), (11592, 21154), (12088, 20286), (13524, 18132), (13599, 18032)]