2021838784

素因数分解:

$2^6\times 7^2\times {\mathrm{79}}^1\times {\mathrm{8161}}^1$

素因数の和:8266

約数の個数: 84

約数和(自身を含む): 4726777440

約数和(自身を除く): 2704938656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 158, 196, 224, 316, 392, 448, 553, 632, 784, 1106, 1264, 1568, 2212, 2528, 3136, 3871, 4424, 5056, 7742, 8161, 8848, 15484, 16322, 17696, 30968, 32644, 35392, 57127, 61936, 65288, 114254, 123872, 130576, 228508, 247744, 261152, 399889, 457016, 522304, 644719, 799778, 914032, 1289438, 1599556, 1828064, 2578876, 3199112, 3656128, 4513033, 5157752, 6398224, 9026066, 10315504, 12796448, 18052132, 20631008, 25592896, 31591231, 36104264, 41262016, 63182462, 72208528, 126364924, 144417056, 252729848, 288834112, 505459696, 1010919392, 2021838784]

約数ペア:

[(1, 2021838784), (2, 1010919392), (4, 505459696), (7, 288834112), (8, 252729848), (14, 144417056), (16, 126364924), (28, 72208528), (32, 63182462), (49, 41262016), (56, 36104264), (64, 31591231), (79, 25592896), (98, 20631008), (112, 18052132), (158, 12796448), (196, 10315504), (224, 9026066), (316, 6398224), (392, 5157752), (448, 4513033), (553, 3656128), (632, 3199112), (784, 2578876), (1106, 1828064), (1264, 1599556), (1568, 1289438), (2212, 914032), (2528, 799778), (3136, 644719), (3871, 522304), (4424, 457016), (5056, 399889), (7742, 261152), (8161, 247744), (8848, 228508), (15484, 130576), (16322, 123872), (17696, 114254), (30968, 65288), (32644, 61936), (35392, 57127)]