21159517056

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1281463}}^1$

素因数の和:1281523

約数の個数: 64

約数和(自身を含む): 57512104320

約数和(自身を除く): 36352587264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 258, 344, 384, 516, 688, 1032, 1376, 2064, 2752, 4128, 5504, 8256, 16512, 1281463, 2562926, 3844389, 5125852, 7688778, 10251704, 15377556, 20503408, 30755112, 41006816, 55102909, 61510224, 82013632, 110205818, 123020448, 164027264, 165308727, 220411636, 246040896, 330617454, 440823272, 492081792, 661234908, 881646544, 1322469816, 1763293088, 2644939632, 3526586176, 5289879264, 7053172352, 10579758528, 21159517056]

約数ペア:

[(1, 21159517056), (2, 10579758528), (3, 7053172352), (4, 5289879264), (6, 3526586176), (8, 2644939632), (12, 1763293088), (16, 1322469816), (24, 881646544), (32, 661234908), (43, 492081792), (48, 440823272), (64, 330617454), (86, 246040896), (96, 220411636), (128, 165308727), (129, 164027264), (172, 123020448), (192, 110205818), (258, 82013632), (344, 61510224), (384, 55102909), (516, 41006816), (688, 30755112), (1032, 20503408), (1376, 15377556), (2064, 10251704), (2752, 7688778), (4128, 5125852), (5504, 3844389), (8256, 2562926), (16512, 1281463)]