128010656

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3001}}^1$

素因数の和:3085

約数の個数: 48

約数和(自身を含む): 266289408

約数和(自身を除く): 138278752

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 86, 124, 172, 248, 344, 496, 688, 992, 1333, 1376, 2666, 3001, 5332, 6002, 10664, 12004, 21328, 24008, 42656, 48016, 93031, 96032, 129043, 186062, 258086, 372124, 516172, 744248, 1032344, 1488496, 2064688, 2976992, 4000333, 4129376, 8000666, 16001332, 32002664, 64005328, 128010656]

約数ペア:

[(1, 128010656), (2, 64005328), (4, 32002664), (8, 16001332), (16, 8000666), (31, 4129376), (32, 4000333), (43, 2976992), (62, 2064688), (86, 1488496), (124, 1032344), (172, 744248), (248, 516172), (344, 372124), (496, 258086), (688, 186062), (992, 129043), (1333, 96032), (1376, 93031), (2666, 48016), (3001, 42656), (5332, 24008), (6002, 21328), (10664, 12004)]