642716928

素因数分解:

$2^8\times 3^2\times 7^2\times {\mathrm{5693}}^1$

素因数の和:5729

約数の個数: 162

約数和(自身を含む): 2156038794

約数和(自身を除く): 1513321866

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 768, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 1792, 2016, 2304, 2352, 2688, 3136, 3528, 4032, 4704, 5376, 5693, 6272, 7056, 8064, 9408, 11386, 12544, 14112, 16128, 17079, 18816, 22772, 28224, 34158, 37632, 39851, 45544, 51237, 56448, 68316, 79702, 91088, 102474, 112896, 119553, 136632, 159404, 182176, 204948, 239106, 273264, 278957, 318808, 358659, 364352, 409896, 478212, 546528, 557914, 637616, 717318, 728704, 819792, 836871, 956424, 1093056, 1115828, 1275232, 1434636, 1457408, 1639584, 1673742, 1912848, 2186112, 2231656, 2510613, 2550464, 2869272, 3279168, 3347484, 3825696, 4372224, 4463312, 5021226, 5100928, 5738544, 6558336, 6694968, 7651392, 8926624, 10042452, 10201856, 11477088, 13116672, 13389936, 15302784, 17853248, 20084904, 22954176, 26779872, 30605568, 35706496, 40169808, 45908352, 53559744, 71412992, 80339616, 91816704, 107119488, 160679232, 214238976, 321358464, 642716928]

約数ペア:

[(1, 642716928), (2, 321358464), (3, 214238976), (4, 160679232), (6, 107119488), (7, 91816704), (8, 80339616), (9, 71412992), (12, 53559744), (14, 45908352), (16, 40169808), (18, 35706496), (21, 30605568), (24, 26779872), (28, 22954176), (32, 20084904), (36, 17853248), (42, 15302784), (48, 13389936), (49, 13116672), (56, 11477088), (63, 10201856), (64, 10042452), (72, 8926624), (84, 7651392), (96, 6694968), (98, 6558336), (112, 5738544), (126, 5100928), (128, 5021226), (144, 4463312), (147, 4372224), (168, 3825696), (192, 3347484), (196, 3279168), (224, 2869272), (252, 2550464), (256, 2510613), (288, 2231656), (294, 2186112), (336, 1912848), (384, 1673742), (392, 1639584), (441, 1457408), (448, 1434636), (504, 1275232), (576, 1115828), (588, 1093056), (672, 956424), (768, 836871), (784, 819792), (882, 728704), (896, 717318), (1008, 637616), (1152, 557914), (1176, 546528), (1344, 478212), (1568, 409896), (1764, 364352), (1792, 358659), (2016, 318808), (2304, 278957), (2352, 273264), (2688, 239106), (3136, 204948), (3528, 182176), (4032, 159404), (4704, 136632), (5376, 119553), (5693, 112896), (6272, 102474), (7056, 91088), (8064, 79702), (9408, 68316), (11386, 56448), (12544, 51237), (14112, 45544), (16128, 39851), (17079, 37632), (18816, 34158), (22772, 28224)]