257450688

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:435

約数の個数: 168

約数和(自身を含む): 813084480

約数和(自身を除く): 555633792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 132, 144, 176, 179, 192, 198, 227, 264, 288, 352, 358, 396, 454, 528, 537, 576, 681, 704, 716, 792, 908, 1056, 1074, 1362, 1432, 1584, 1611, 1816, 1969, 2043, 2112, 2148, 2497, 2724, 2864, 3168, 3222, 3632, 3938, 4086, 4296, 4994, 5448, 5728, 5907, 6336, 6444, 7264, 7491, 7876, 8172, 8592, 9988, 10896, 11456, 11814, 12888, 14528, 14982, 15752, 16344, 17184, 17721, 19976, 21792, 22473, 23628, 25776, 29964, 31504, 32688, 34368, 35442, 39952, 40633, 43584, 44946, 47256, 51552, 59928, 63008, 65376, 70884, 79904, 81266, 89892, 94512, 103104, 119856, 121899, 126016, 130752, 141768, 159808, 162532, 179784, 189024, 239712, 243798, 283536, 325064, 359568, 365697, 378048, 446963, 479424, 487596, 567072, 650128, 719136, 731394, 893926, 975192, 1134144, 1300256, 1340889, 1438272, 1462788, 1787852, 1950384, 2600512, 2681778, 2925576, 3575704, 3900768, 4022667, 5363556, 5851152, 7151408, 7801536, 8045334, 10727112, 11702304, 14302816, 16090668, 21454224, 23404608, 28605632, 32181336, 42908448, 64362672, 85816896, 128725344, 257450688]

約数ペア:

[(1, 257450688), (2, 128725344), (3, 85816896), (4, 64362672), (6, 42908448), (8, 32181336), (9, 28605632), (11, 23404608), (12, 21454224), (16, 16090668), (18, 14302816), (22, 11702304), (24, 10727112), (32, 8045334), (33, 7801536), (36, 7151408), (44, 5851152), (48, 5363556), (64, 4022667), (66, 3900768), (72, 3575704), (88, 2925576), (96, 2681778), (99, 2600512), (132, 1950384), (144, 1787852), (176, 1462788), (179, 1438272), (192, 1340889), (198, 1300256), (227, 1134144), (264, 975192), (288, 893926), (352, 731394), (358, 719136), (396, 650128), (454, 567072), (528, 487596), (537, 479424), (576, 446963), (681, 378048), (704, 365697), (716, 359568), (792, 325064), (908, 283536), (1056, 243798), (1074, 239712), (1362, 189024), (1432, 179784), (1584, 162532), (1611, 159808), (1816, 141768), (1969, 130752), (2043, 126016), (2112, 121899), (2148, 119856), (2497, 103104), (2724, 94512), (2864, 89892), (3168, 81266), (3222, 79904), (3632, 70884), (3938, 65376), (4086, 63008), (4296, 59928), (4994, 51552), (5448, 47256), (5728, 44946), (5907, 43584), (6336, 40633), (6444, 39952), (7264, 35442), (7491, 34368), (7876, 32688), (8172, 31504), (8592, 29964), (9988, 25776), (10896, 23628), (11456, 22473), (11814, 21792), (12888, 19976), (14528, 17721), (14982, 17184), (15752, 16344)]