1657506816

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{25693}}^1$

素因数の和:25726

約数の個数: 132

約数和(自身を含む): 5469944272

約数和(自身を除く): 3812437456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3072, 3584, 4032, 4608, 5376, 7168, 8064, 9216, 10752, 16128, 21504, 25693, 32256, 51386, 64512, 77079, 102772, 154158, 179851, 205544, 231237, 308316, 359702, 411088, 462474, 539553, 616632, 719404, 822176, 924948, 1079106, 1233264, 1438808, 1618659, 1644352, 1849896, 2158212, 2466528, 2877616, 3237318, 3288704, 3699792, 4316424, 4933056, 5755232, 6474636, 6577408, 7399584, 8632848, 9866112, 11510464, 12949272, 13154816, 14799168, 17265696, 19732224, 23020928, 25898544, 26309632, 29598336, 34531392, 39464448, 46041856, 51797088, 59196672, 69062784, 78928896, 92083712, 103594176, 118393344, 138125568, 184167424, 207188352, 236786688, 276251136, 414376704, 552502272, 828753408, 1657506816]

約数ペア:

[(1, 1657506816), (2, 828753408), (3, 552502272), (4, 414376704), (6, 276251136), (7, 236786688), (8, 207188352), (9, 184167424), (12, 138125568), (14, 118393344), (16, 103594176), (18, 92083712), (21, 78928896), (24, 69062784), (28, 59196672), (32, 51797088), (36, 46041856), (42, 39464448), (48, 34531392), (56, 29598336), (63, 26309632), (64, 25898544), (72, 23020928), (84, 19732224), (96, 17265696), (112, 14799168), (126, 13154816), (128, 12949272), (144, 11510464), (168, 9866112), (192, 8632848), (224, 7399584), (252, 6577408), (256, 6474636), (288, 5755232), (336, 4933056), (384, 4316424), (448, 3699792), (504, 3288704), (512, 3237318), (576, 2877616), (672, 2466528), (768, 2158212), (896, 1849896), (1008, 1644352), (1024, 1618659), (1152, 1438808), (1344, 1233264), (1536, 1079106), (1792, 924948), (2016, 822176), (2304, 719404), (2688, 616632), (3072, 539553), (3584, 462474), (4032, 411088), (4608, 359702), (5376, 308316), (7168, 231237), (8064, 205544), (9216, 179851), (10752, 154158), (16128, 102772), (21504, 77079), (25693, 64512), (32256, 51386)]