311925908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{21059}}^1$

素因数の和:21116

約数の個数: 36

約数和(自身を含む): 652186080

約数和(自身を除く): 340260172

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 1058, 2116, 3703, 7406, 14812, 21059, 42118, 84236, 147413, 294826, 484357, 589652, 968714, 1937428, 3390499, 6780998, 11140211, 13561996, 22280422, 44560844, 77981477, 155962954, 311925908]

約数ペア:

[(1, 311925908), (2, 155962954), (4, 77981477), (7, 44560844), (14, 22280422), (23, 13561996), (28, 11140211), (46, 6780998), (92, 3390499), (161, 1937428), (322, 968714), (529, 589652), (644, 484357), (1058, 294826), (2116, 147413), (3703, 84236), (7406, 42118), (14812, 21059)]