258635232

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:597

約数の個数: 144

約数和(自身を含む): 773660160

約数和(自身を除く): 515024928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 59, 62, 72, 93, 96, 118, 124, 144, 177, 186, 236, 248, 279, 288, 354, 372, 472, 491, 496, 531, 558, 708, 744, 944, 982, 992, 1062, 1116, 1416, 1473, 1488, 1829, 1888, 1964, 2124, 2232, 2832, 2946, 2976, 3658, 3928, 4248, 4419, 4464, 5487, 5664, 5892, 7316, 7856, 8496, 8838, 8928, 10974, 11784, 14632, 15221, 15712, 16461, 16992, 17676, 21948, 23568, 28969, 29264, 30442, 32922, 35352, 43896, 45663, 47136, 57938, 58528, 60884, 65844, 70704, 86907, 87792, 91326, 115876, 121768, 131688, 136989, 141408, 173814, 175584, 182652, 231752, 243536, 260721, 263376, 273978, 347628, 365304, 463504, 487072, 521442, 526752, 547956, 695256, 730608, 898039, 927008, 1042884, 1095912, 1390512, 1461216, 1796078, 2085768, 2191824, 2694117, 2781024, 3592156, 4171536, 4383648, 5388234, 7184312, 8082351, 8343072, 10776468, 14368624, 16164702, 21552936, 28737248, 32329404, 43105872, 64658808, 86211744, 129317616, 258635232]

約数ペア:

[(1, 258635232), (2, 129317616), (3, 86211744), (4, 64658808), (6, 43105872), (8, 32329404), (9, 28737248), (12, 21552936), (16, 16164702), (18, 14368624), (24, 10776468), (31, 8343072), (32, 8082351), (36, 7184312), (48, 5388234), (59, 4383648), (62, 4171536), (72, 3592156), (93, 2781024), (96, 2694117), (118, 2191824), (124, 2085768), (144, 1796078), (177, 1461216), (186, 1390512), (236, 1095912), (248, 1042884), (279, 927008), (288, 898039), (354, 730608), (372, 695256), (472, 547956), (491, 526752), (496, 521442), (531, 487072), (558, 463504), (708, 365304), (744, 347628), (944, 273978), (982, 263376), (992, 260721), (1062, 243536), (1116, 231752), (1416, 182652), (1473, 175584), (1488, 173814), (1829, 141408), (1888, 136989), (1964, 131688), (2124, 121768), (2232, 115876), (2832, 91326), (2946, 87792), (2976, 86907), (3658, 70704), (3928, 65844), (4248, 60884), (4419, 58528), (4464, 57938), (5487, 47136), (5664, 45663), (5892, 43896), (7316, 35352), (7856, 32922), (8496, 30442), (8838, 29264), (8928, 28969), (10974, 23568), (11784, 21948), (14632, 17676), (15221, 16992), (15712, 16461)]