1971567136

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{757}}^1$

素因数の和:943

約数の個数: 144

約数和(自身を含む): 4964887872

約数和(自身を除く): 2993320736

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 151, 154, 176, 196, 224, 302, 308, 352, 392, 539, 604, 616, 757, 784, 1057, 1078, 1208, 1232, 1514, 1568, 1661, 2114, 2156, 2416, 2464, 3028, 3322, 4228, 4312, 4832, 5299, 6056, 6644, 7399, 8327, 8456, 8624, 10598, 11627, 12112, 13288, 14798, 16654, 16912, 17248, 21196, 23254, 24224, 26576, 29596, 33308, 33824, 37093, 42392, 46508, 53152, 58289, 59192, 66616, 74186, 81389, 84784, 93016, 114307, 116578, 118384, 133232, 148372, 162778, 169568, 186032, 228614, 233156, 236768, 266464, 296744, 325556, 372064, 408023, 457228, 466312, 593488, 651112, 800149, 816046, 914456, 932624, 1186976, 1257377, 1302224, 1600298, 1632092, 1828912, 1865248, 2514754, 2604448, 3200596, 3264184, 3657824, 5029508, 5601043, 6401192, 6528368, 8801639, 10059016, 11202086, 12802384, 13056736, 17603278, 20118032, 22404172, 25604768, 35206556, 40236064, 44808344, 61611473, 70413112, 89616688, 123222946, 140826224, 179233376, 246445892, 281652448, 492891784, 985783568, 1971567136]

約数ペア:

[(1, 1971567136), (2, 985783568), (4, 492891784), (7, 281652448), (8, 246445892), (11, 179233376), (14, 140826224), (16, 123222946), (22, 89616688), (28, 70413112), (32, 61611473), (44, 44808344), (49, 40236064), (56, 35206556), (77, 25604768), (88, 22404172), (98, 20118032), (112, 17603278), (151, 13056736), (154, 12802384), (176, 11202086), (196, 10059016), (224, 8801639), (302, 6528368), (308, 6401192), (352, 5601043), (392, 5029508), (539, 3657824), (604, 3264184), (616, 3200596), (757, 2604448), (784, 2514754), (1057, 1865248), (1078, 1828912), (1208, 1632092), (1232, 1600298), (1514, 1302224), (1568, 1257377), (1661, 1186976), (2114, 932624), (2156, 914456), (2416, 816046), (2464, 800149), (3028, 651112), (3322, 593488), (4228, 466312), (4312, 457228), (4832, 408023), (5299, 372064), (6056, 325556), (6644, 296744), (7399, 266464), (8327, 236768), (8456, 233156), (8624, 228614), (10598, 186032), (11627, 169568), (12112, 162778), (13288, 148372), (14798, 133232), (16654, 118384), (16912, 116578), (17248, 114307), (21196, 93016), (23254, 84784), (24224, 81389), (26576, 74186), (29596, 66616), (33308, 59192), (33824, 58289), (37093, 53152), (42392, 46508)]