398744256

素因数分解:

$2^6\times 3^1\times {\mathrm{421}}^1\times {\mathrm{4933}}^1$

素因数の和:5369

約数の個数: 56

約数和(自身を含む): 1057731184

約数和(自身を除く): 658986928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 421, 842, 1263, 1684, 2526, 3368, 4933, 5052, 6736, 9866, 10104, 13472, 14799, 19732, 20208, 26944, 29598, 39464, 40416, 59196, 78928, 80832, 118392, 157856, 236784, 315712, 473568, 947136, 2076793, 4153586, 6230379, 8307172, 12460758, 16614344, 24921516, 33228688, 49843032, 66457376, 99686064, 132914752, 199372128, 398744256]

約数ペア:

[(1, 398744256), (2, 199372128), (3, 132914752), (4, 99686064), (6, 66457376), (8, 49843032), (12, 33228688), (16, 24921516), (24, 16614344), (32, 12460758), (48, 8307172), (64, 6230379), (96, 4153586), (192, 2076793), (421, 947136), (842, 473568), (1263, 315712), (1684, 236784), (2526, 157856), (3368, 118392), (4933, 80832), (5052, 78928), (6736, 59196), (9866, 40416), (10104, 39464), (13472, 29598), (14799, 26944), (19732, 20208)]