249188416

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:204

約数の個数: 112

約数和(自身を含む): 544250880

約数和(自身を除く): 295062464

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 61, 62, 64, 71, 116, 122, 124, 142, 232, 244, 248, 284, 464, 488, 496, 568, 899, 928, 976, 992, 1136, 1769, 1798, 1856, 1891, 1952, 1984, 2059, 2201, 2272, 3538, 3596, 3782, 3904, 4118, 4331, 4402, 4544, 7076, 7192, 7564, 8236, 8662, 8804, 14152, 14384, 15128, 16472, 17324, 17608, 28304, 28768, 30256, 32944, 34648, 35216, 54839, 56608, 57536, 60512, 63829, 65888, 69296, 70432, 109678, 113216, 121024, 125599, 127658, 131776, 134261, 138592, 140864, 219356, 251198, 255316, 268522, 277184, 438712, 502396, 510632, 537044, 877424, 1004792, 1021264, 1074088, 1754848, 2009584, 2042528, 2148176, 3509696, 3893569, 4019168, 4085056, 4296352, 7787138, 8038336, 8592704, 15574276, 31148552, 62297104, 124594208, 249188416]

約数ペア:

[(1, 249188416), (2, 124594208), (4, 62297104), (8, 31148552), (16, 15574276), (29, 8592704), (31, 8038336), (32, 7787138), (58, 4296352), (61, 4085056), (62, 4019168), (64, 3893569), (71, 3509696), (116, 2148176), (122, 2042528), (124, 2009584), (142, 1754848), (232, 1074088), (244, 1021264), (248, 1004792), (284, 877424), (464, 537044), (488, 510632), (496, 502396), (568, 438712), (899, 277184), (928, 268522), (976, 255316), (992, 251198), (1136, 219356), (1769, 140864), (1798, 138592), (1856, 134261), (1891, 131776), (1952, 127658), (1984, 125599), (2059, 121024), (2201, 113216), (2272, 109678), (3538, 70432), (3596, 69296), (3782, 65888), (3904, 63829), (4118, 60512), (4331, 57536), (4402, 56608), (4544, 54839), (7076, 35216), (7192, 34648), (7564, 32944), (8236, 30256), (8662, 28768), (8804, 28304), (14152, 17608), (14384, 17324), (15128, 16472)]