345764432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{87491}}^1$

素因数の和:87531

約数の個数: 40

約数和(自身を含む): 759430560

約数和(自身を除く): 413666128

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 87491, 174982, 349964, 699928, 1137383, 1399856, 1662329, 2274766, 3324658, 4549532, 6649316, 9099064, 13298632, 18198128, 21610277, 26597264, 43220554, 86441108, 172882216, 345764432]

約数ペア:

[(1, 345764432), (2, 172882216), (4, 86441108), (8, 43220554), (13, 26597264), (16, 21610277), (19, 18198128), (26, 13298632), (38, 9099064), (52, 6649316), (76, 4549532), (104, 3324658), (152, 2274766), (208, 1662329), (247, 1399856), (304, 1137383), (494, 699928), (988, 349964), (1976, 174982), (3952, 87491)]