330374128

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{155251}}^1$

素因数の和:155285

約数の個数: 40

約数和(自身を含む): 770049920

約数和(自身を除く): 439675792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 155251, 310502, 621004, 1086757, 1242008, 2173514, 2484016, 2949769, 4347028, 5899538, 8694056, 11799076, 17388112, 20648383, 23598152, 41296766, 47196304, 82593532, 165187064, 330374128]

約数ペア:

[(1, 330374128), (2, 165187064), (4, 82593532), (7, 47196304), (8, 41296766), (14, 23598152), (16, 20648383), (19, 17388112), (28, 11799076), (38, 8694056), (56, 5899538), (76, 4347028), (112, 2949769), (133, 2484016), (152, 2173514), (266, 1242008), (304, 1086757), (532, 621004), (1064, 310502), (2128, 155251)]