2021656832

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2879}}^1$

素因数の和:3119

約数の個数: 72

約数和(自身を含む): 4367946240

約数和(自身を除く): 2346289408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 211, 256, 416, 422, 832, 844, 1664, 1688, 2743, 2879, 3328, 3376, 5486, 5758, 6752, 10972, 11516, 13504, 21944, 23032, 27008, 37427, 43888, 46064, 54016, 74854, 87776, 92128, 149708, 175552, 184256, 299416, 351104, 368512, 598832, 607469, 702208, 737024, 1197664, 1214938, 2395328, 2429876, 4790656, 4859752, 7897097, 9581312, 9719504, 15794194, 19439008, 31588388, 38878016, 63176776, 77756032, 126353552, 155512064, 252707104, 505414208, 1010828416, 2021656832]

約数ペア:

[(1, 2021656832), (2, 1010828416), (4, 505414208), (8, 252707104), (13, 155512064), (16, 126353552), (26, 77756032), (32, 63176776), (52, 38878016), (64, 31588388), (104, 19439008), (128, 15794194), (208, 9719504), (211, 9581312), (256, 7897097), (416, 4859752), (422, 4790656), (832, 2429876), (844, 2395328), (1664, 1214938), (1688, 1197664), (2743, 737024), (2879, 702208), (3328, 607469), (3376, 598832), (5486, 368512), (5758, 351104), (6752, 299416), (10972, 184256), (11516, 175552), (13504, 149708), (21944, 92128), (23032, 87776), (27008, 74854), (37427, 54016), (43888, 46064)]