172784328

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:795

約数の個数: 128

約数和(自身を含む): 497664000

約数和(自身を除く): 324879672

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 31, 34, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 136, 152, 186, 204, 228, 248, 323, 372, 408, 456, 527, 589, 646, 719, 744, 969, 1054, 1178, 1292, 1438, 1581, 1767, 1938, 2108, 2157, 2356, 2584, 2876, 3162, 3534, 3876, 4216, 4314, 4712, 5752, 6324, 7068, 7752, 8628, 10013, 12223, 12648, 13661, 14136, 17256, 20026, 22289, 24446, 27322, 30039, 36669, 40052, 40983, 44578, 48892, 54644, 60078, 66867, 73338, 80104, 81966, 89156, 97784, 109288, 120156, 133734, 146676, 163932, 178312, 232237, 240312, 267468, 293352, 327864, 378913, 423491, 464474, 534936, 696711, 757826, 846982, 928948, 1136739, 1270473, 1393422, 1515652, 1693964, 1857896, 2273478, 2540946, 2786844, 3031304, 3387928, 4546956, 5081892, 5573688, 7199347, 9093912, 10163784, 14398694, 21598041, 28797388, 43196082, 57594776, 86392164, 172784328]

約数ペア:

[(1, 172784328), (2, 86392164), (3, 57594776), (4, 43196082), (6, 28797388), (8, 21598041), (12, 14398694), (17, 10163784), (19, 9093912), (24, 7199347), (31, 5573688), (34, 5081892), (38, 4546956), (51, 3387928), (57, 3031304), (62, 2786844), (68, 2540946), (76, 2273478), (93, 1857896), (102, 1693964), (114, 1515652), (124, 1393422), (136, 1270473), (152, 1136739), (186, 928948), (204, 846982), (228, 757826), (248, 696711), (323, 534936), (372, 464474), (408, 423491), (456, 378913), (527, 327864), (589, 293352), (646, 267468), (719, 240312), (744, 232237), (969, 178312), (1054, 163932), (1178, 146676), (1292, 133734), (1438, 120156), (1581, 109288), (1767, 97784), (1938, 89156), (2108, 81966), (2157, 80104), (2356, 73338), (2584, 66867), (2876, 60078), (3162, 54644), (3534, 48892), (3876, 44578), (4216, 40983), (4314, 40052), (4712, 36669), (5752, 30039), (6324, 27322), (7068, 24446), (7752, 22289), (8628, 20026), (10013, 17256), (12223, 14136), (12648, 13661)]