153944416

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 309582000

約数和(自身を除く): 155637584

約数列:

[1, 2, 4, 8, 16, 32, 83, 149, 166, 298, 332, 389, 596, 664, 778, 1192, 1328, 1556, 2384, 2656, 3112, 4768, 6224, 12367, 12448, 24734, 32287, 49468, 57961, 64574, 98936, 115922, 129148, 197872, 231844, 258296, 395744, 463688, 516592, 927376, 1033184, 1854752, 4810763, 9621526, 19243052, 38486104, 76972208, 153944416]

約数ペア:

[(1, 153944416), (2, 76972208), (4, 38486104), (8, 19243052), (16, 9621526), (32, 4810763), (83, 1854752), (149, 1033184), (166, 927376), (298, 516592), (332, 463688), (389, 395744), (596, 258296), (664, 231844), (778, 197872), (1192, 129148), (1328, 115922), (1556, 98936), (2384, 64574), (2656, 57961), (3112, 49468), (4768, 32287), (6224, 24734), (12367, 12448)]