261851136

素因数分解:

$2^{11}\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 778377600

約数和(自身を除く): 516526464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 68, 69, 92, 96, 102, 109, 128, 136, 138, 184, 192, 204, 218, 256, 272, 276, 327, 368, 384, 391, 408, 436, 512, 544, 552, 654, 736, 768, 782, 816, 872, 1024, 1088, 1104, 1173, 1308, 1472, 1536, 1564, 1632, 1744, 1853, 2048, 2176, 2208, 2346, 2507, 2616, 2944, 3072, 3128, 3264, 3488, 3706, 4352, 4416, 4692, 5014, 5232, 5559, 5888, 6144, 6256, 6528, 6976, 7412, 7521, 8704, 8832, 9384, 10028, 10464, 11118, 11776, 12512, 13056, 13952, 14824, 15042, 17408, 17664, 18768, 20056, 20928, 22236, 23552, 25024, 26112, 27904, 29648, 30084, 34816, 35328, 37536, 40112, 41856, 42619, 44472, 47104, 50048, 52224, 55808, 59296, 60168, 70656, 75072, 80224, 83712, 85238, 88944, 100096, 104448, 111616, 118592, 120336, 127857, 141312, 150144, 160448, 167424, 170476, 177888, 200192, 223232, 237184, 240672, 255714, 300288, 320896, 334848, 340952, 355776, 400384, 474368, 481344, 511428, 600576, 641792, 669696, 681904, 711552, 800768, 948736, 962688, 1022856, 1201152, 1283584, 1363808, 1423104, 1897472, 1925376, 2045712, 2402304, 2567168, 2727616, 2846208, 3794944, 3850752, 4091424, 5134336, 5455232, 5692416, 7701504, 8182848, 10910464, 11384832, 15403008, 16365696, 21820928, 32731392, 43641856, 65462784, 87283712, 130925568, 261851136]

約数ペア:

[(1, 261851136), (2, 130925568), (3, 87283712), (4, 65462784), (6, 43641856), (8, 32731392), (12, 21820928), (16, 16365696), (17, 15403008), (23, 11384832), (24, 10910464), (32, 8182848), (34, 7701504), (46, 5692416), (48, 5455232), (51, 5134336), (64, 4091424), (68, 3850752), (69, 3794944), (92, 2846208), (96, 2727616), (102, 2567168), (109, 2402304), (128, 2045712), (136, 1925376), (138, 1897472), (184, 1423104), (192, 1363808), (204, 1283584), (218, 1201152), (256, 1022856), (272, 962688), (276, 948736), (327, 800768), (368, 711552), (384, 681904), (391, 669696), (408, 641792), (436, 600576), (512, 511428), (544, 481344), (552, 474368), (654, 400384), (736, 355776), (768, 340952), (782, 334848), (816, 320896), (872, 300288), (1024, 255714), (1088, 240672), (1104, 237184), (1173, 223232), (1308, 200192), (1472, 177888), (1536, 170476), (1564, 167424), (1632, 160448), (1744, 150144), (1853, 141312), (2048, 127857), (2176, 120336), (2208, 118592), (2346, 111616), (2507, 104448), (2616, 100096), (2944, 88944), (3072, 85238), (3128, 83712), (3264, 80224), (3488, 75072), (3706, 70656), (4352, 60168), (4416, 59296), (4692, 55808), (5014, 52224), (5232, 50048), (5559, 47104), (5888, 44472), (6144, 42619), (6256, 41856), (6528, 40112), (6976, 37536), (7412, 35328), (7521, 34816), (8704, 30084), (8832, 29648), (9384, 27904), (10028, 26112), (10464, 25024), (11118, 23552), (11776, 22236), (12512, 20928), (13056, 20056), (13952, 18768), (14824, 17664), (15042, 17408)]