816977664

素因数分解:

$2^8\times 3^5\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:625

約数の個数: 216

約数和(自身を含む): 2553462912

約数和(自身を除く): 1736485248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 162, 184, 192, 207, 216, 243, 256, 276, 288, 324, 368, 384, 414, 432, 486, 552, 571, 576, 621, 648, 736, 768, 828, 864, 972, 1104, 1142, 1152, 1242, 1296, 1472, 1656, 1713, 1728, 1863, 1944, 2208, 2284, 2304, 2484, 2592, 2944, 3312, 3426, 3456, 3726, 3888, 4416, 4568, 4968, 5139, 5184, 5589, 5888, 6624, 6852, 6912, 7452, 7776, 8832, 9136, 9936, 10278, 10368, 11178, 13133, 13248, 13704, 14904, 15417, 15552, 17664, 18272, 19872, 20556, 20736, 22356, 26266, 26496, 27408, 29808, 30834, 31104, 36544, 39399, 39744, 41112, 44712, 46251, 52532, 52992, 54816, 59616, 61668, 62208, 73088, 78798, 79488, 82224, 89424, 92502, 105064, 109632, 118197, 119232, 123336, 138753, 146176, 157596, 158976, 164448, 178848, 185004, 210128, 219264, 236394, 238464, 246672, 277506, 315192, 328896, 354591, 357696, 370008, 420256, 438528, 472788, 476928, 493344, 555012, 630384, 657792, 709182, 715392, 740016, 840512, 945576, 986688, 1063773, 1110024, 1260768, 1315584, 1418364, 1430784, 1480032, 1681024, 1891152, 1973376, 2127546, 2220048, 2521536, 2836728, 2960064, 3191319, 3362048, 3782304, 3946752, 4255092, 4440096, 5043072, 5673456, 5920128, 6382638, 7564608, 8510184, 8880192, 10086144, 11346912, 11840256, 12765276, 15129216, 17020368, 17760384, 22693824, 25530552, 30258432, 34040736, 35520768, 45387648, 51061104, 68081472, 90775296, 102122208, 136162944, 204244416, 272325888, 408488832, 816977664]

約数ペア:

[(1, 816977664), (2, 408488832), (3, 272325888), (4, 204244416), (6, 136162944), (8, 102122208), (9, 90775296), (12, 68081472), (16, 51061104), (18, 45387648), (23, 35520768), (24, 34040736), (27, 30258432), (32, 25530552), (36, 22693824), (46, 17760384), (48, 17020368), (54, 15129216), (64, 12765276), (69, 11840256), (72, 11346912), (81, 10086144), (92, 8880192), (96, 8510184), (108, 7564608), (128, 6382638), (138, 5920128), (144, 5673456), (162, 5043072), (184, 4440096), (192, 4255092), (207, 3946752), (216, 3782304), (243, 3362048), (256, 3191319), (276, 2960064), (288, 2836728), (324, 2521536), (368, 2220048), (384, 2127546), (414, 1973376), (432, 1891152), (486, 1681024), (552, 1480032), (571, 1430784), (576, 1418364), (621, 1315584), (648, 1260768), (736, 1110024), (768, 1063773), (828, 986688), (864, 945576), (972, 840512), (1104, 740016), (1142, 715392), (1152, 709182), (1242, 657792), (1296, 630384), (1472, 555012), (1656, 493344), (1713, 476928), (1728, 472788), (1863, 438528), (1944, 420256), (2208, 370008), (2284, 357696), (2304, 354591), (2484, 328896), (2592, 315192), (2944, 277506), (3312, 246672), (3426, 238464), (3456, 236394), (3726, 219264), (3888, 210128), (4416, 185004), (4568, 178848), (4968, 164448), (5139, 158976), (5184, 157596), (5589, 146176), (5888, 138753), (6624, 123336), (6852, 119232), (6912, 118197), (7452, 109632), (7776, 105064), (8832, 92502), (9136, 89424), (9936, 82224), (10278, 79488), (10368, 78798), (11178, 73088), (13133, 62208), (13248, 61668), (13704, 59616), (14904, 54816), (15417, 52992), (15552, 52532), (17664, 46251), (18272, 44712), (19872, 41112), (20556, 39744), (20736, 39399), (22356, 36544), (26266, 31104), (26496, 30834), (27408, 29808)]