172854016

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 372040704

約数和(自身を除く): 199186688

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 256, 368, 496, 713, 736, 947, 992, 1426, 1472, 1894, 1984, 2852, 2944, 3788, 3968, 5704, 5888, 7576, 7936, 11408, 15152, 21781, 22816, 29357, 30304, 43562, 45632, 58714, 60608, 87124, 91264, 117428, 121216, 174248, 182528, 234856, 242432, 348496, 469712, 675211, 696992, 939424, 1350422, 1393984, 1878848, 2700844, 2787968, 3757696, 5401688, 5575936, 7515392, 10803376, 21606752, 43213504, 86427008, 172854016]

約数ペア:

[(1, 172854016), (2, 86427008), (4, 43213504), (8, 21606752), (16, 10803376), (23, 7515392), (31, 5575936), (32, 5401688), (46, 3757696), (62, 2787968), (64, 2700844), (92, 1878848), (124, 1393984), (128, 1350422), (184, 939424), (248, 696992), (256, 675211), (368, 469712), (496, 348496), (713, 242432), (736, 234856), (947, 182528), (992, 174248), (1426, 121216), (1472, 117428), (1894, 91264), (1984, 87124), (2852, 60608), (2944, 58714), (3788, 45632), (3968, 43562), (5704, 30304), (5888, 29357), (7576, 22816), (7936, 21781), (11408, 15152)]