3945987584

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1128

約数の個数: 160

約数和(自身を含む): 9937078272

約数和(自身を除く): 5991090688

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 101, 112, 128, 154, 176, 202, 224, 256, 308, 352, 404, 448, 512, 616, 704, 707, 808, 896, 991, 1111, 1232, 1408, 1414, 1616, 1792, 1982, 2222, 2464, 2816, 2828, 3232, 3584, 3964, 4444, 4928, 5632, 5656, 6464, 6937, 7777, 7928, 8888, 9856, 10901, 11312, 12928, 13874, 15554, 15856, 17776, 19712, 21802, 22624, 25856, 27748, 31108, 31712, 35552, 39424, 43604, 45248, 51712, 55496, 62216, 63424, 71104, 76307, 87208, 90496, 100091, 110992, 124432, 126848, 142208, 152614, 174416, 180992, 200182, 221984, 248864, 253696, 284416, 305228, 348832, 361984, 400364, 443968, 497728, 507392, 568832, 610456, 697664, 700637, 800728, 887936, 995456, 1101001, 1220912, 1395328, 1401274, 1601456, 1775872, 1990912, 2202002, 2441824, 2790656, 2802548, 3202912, 3551744, 3981824, 4404004, 4883648, 5581312, 5605096, 6405824, 7707007, 8808008, 9767296, 11210192, 12811648, 15414014, 17616016, 19534592, 22420384, 25623296, 30828028, 35232032, 39069184, 44840768, 51246592, 61656056, 70464064, 89681536, 123312112, 140928128, 179363072, 246624224, 281856256, 358726144, 493248448, 563712512, 986496896, 1972993792, 3945987584]

約数ペア:

[(1, 3945987584), (2, 1972993792), (4, 986496896), (7, 563712512), (8, 493248448), (11, 358726144), (14, 281856256), (16, 246624224), (22, 179363072), (28, 140928128), (32, 123312112), (44, 89681536), (56, 70464064), (64, 61656056), (77, 51246592), (88, 44840768), (101, 39069184), (112, 35232032), (128, 30828028), (154, 25623296), (176, 22420384), (202, 19534592), (224, 17616016), (256, 15414014), (308, 12811648), (352, 11210192), (404, 9767296), (448, 8808008), (512, 7707007), (616, 6405824), (704, 5605096), (707, 5581312), (808, 4883648), (896, 4404004), (991, 3981824), (1111, 3551744), (1232, 3202912), (1408, 2802548), (1414, 2790656), (1616, 2441824), (1792, 2202002), (1982, 1990912), (2222, 1775872), (2464, 1601456), (2816, 1401274), (2828, 1395328), (3232, 1220912), (3584, 1101001), (3964, 995456), (4444, 887936), (4928, 800728), (5632, 700637), (5656, 697664), (6464, 610456), (6937, 568832), (7777, 507392), (7928, 497728), (8888, 443968), (9856, 400364), (10901, 361984), (11312, 348832), (12928, 305228), (13874, 284416), (15554, 253696), (15856, 248864), (17776, 221984), (19712, 200182), (21802, 180992), (22624, 174416), (25856, 152614), (27748, 142208), (31108, 126848), (31712, 124432), (35552, 110992), (39424, 100091), (43604, 90496), (45248, 87208), (51712, 76307), (55496, 71104), (62216, 63424)]