265151488

素因数分解:

$2^{10}\times 7^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:619

約数の個数: 88

約数和(自身を含む): 615475584

約数和(自身を除く): 350324096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 512, 521, 568, 896, 994, 1024, 1042, 1136, 1792, 1988, 2084, 2272, 3584, 3647, 3976, 4168, 4544, 7168, 7294, 7952, 8336, 9088, 14588, 15904, 16672, 18176, 29176, 31808, 33344, 36352, 36991, 58352, 63616, 66688, 72704, 73982, 116704, 127232, 133376, 147964, 233408, 254464, 258937, 266752, 295928, 466816, 508928, 517874, 533504, 591856, 933632, 1035748, 1183712, 1867264, 2071496, 2367424, 3734528, 4142992, 4734848, 8285984, 9469696, 16571968, 18939392, 33143936, 37878784, 66287872, 132575744, 265151488]

約数ペア:

[(1, 265151488), (2, 132575744), (4, 66287872), (7, 37878784), (8, 33143936), (14, 18939392), (16, 16571968), (28, 9469696), (32, 8285984), (56, 4734848), (64, 4142992), (71, 3734528), (112, 2367424), (128, 2071496), (142, 1867264), (224, 1183712), (256, 1035748), (284, 933632), (448, 591856), (497, 533504), (512, 517874), (521, 508928), (568, 466816), (896, 295928), (994, 266752), (1024, 258937), (1042, 254464), (1136, 233408), (1792, 147964), (1988, 133376), (2084, 127232), (2272, 116704), (3584, 73982), (3647, 72704), (3976, 66688), (4168, 63616), (4544, 58352), (7168, 36991), (7294, 36352), (7952, 33344), (8336, 31808), (9088, 29176), (14588, 18176), (15904, 16672)]