668961792

素因数分解:

$2^{10}\times 3^2\times {\mathrm{29}}^1\times {\mathrm{2503}}^1$

素因数の和:2558

約数の個数: 132

約数和(自身を含む): 1999018320

約数和(自身を除く): 1330056528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 256, 261, 288, 348, 384, 464, 512, 522, 576, 696, 768, 928, 1024, 1044, 1152, 1392, 1536, 1856, 2088, 2304, 2503, 2784, 3072, 3712, 4176, 4608, 5006, 5568, 7424, 7509, 8352, 9216, 10012, 11136, 14848, 15018, 16704, 20024, 22272, 22527, 29696, 30036, 33408, 40048, 44544, 45054, 60072, 66816, 72587, 80096, 89088, 90108, 120144, 133632, 145174, 160192, 180216, 217761, 240288, 267264, 290348, 320384, 360432, 435522, 480576, 580696, 640768, 653283, 720864, 871044, 961152, 1161392, 1281536, 1306566, 1441728, 1742088, 1922304, 2322784, 2563072, 2613132, 2883456, 3484176, 3844608, 4645568, 5226264, 5766912, 6968352, 7689216, 9291136, 10452528, 11533824, 13936704, 18582272, 20905056, 23067648, 27873408, 37164544, 41810112, 55746816, 74329088, 83620224, 111493632, 167240448, 222987264, 334480896, 668961792]

約数ペア:

[(1, 668961792), (2, 334480896), (3, 222987264), (4, 167240448), (6, 111493632), (8, 83620224), (9, 74329088), (12, 55746816), (16, 41810112), (18, 37164544), (24, 27873408), (29, 23067648), (32, 20905056), (36, 18582272), (48, 13936704), (58, 11533824), (64, 10452528), (72, 9291136), (87, 7689216), (96, 6968352), (116, 5766912), (128, 5226264), (144, 4645568), (174, 3844608), (192, 3484176), (232, 2883456), (256, 2613132), (261, 2563072), (288, 2322784), (348, 1922304), (384, 1742088), (464, 1441728), (512, 1306566), (522, 1281536), (576, 1161392), (696, 961152), (768, 871044), (928, 720864), (1024, 653283), (1044, 640768), (1152, 580696), (1392, 480576), (1536, 435522), (1856, 360432), (2088, 320384), (2304, 290348), (2503, 267264), (2784, 240288), (3072, 217761), (3712, 180216), (4176, 160192), (4608, 145174), (5006, 133632), (5568, 120144), (7424, 90108), (7509, 89088), (8352, 80096), (9216, 72587), (10012, 66816), (11136, 60072), (14848, 45054), (15018, 44544), (16704, 40048), (20024, 33408), (22272, 30036), (22527, 29696)]