328709008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{52543}}^1$

素因数の和:52591

約数の個数: 40

約数和(自身を含む): 703669248

約数和(自身を除く): 374960240

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 52543, 105086, 210172, 420344, 840688, 893231, 1208489, 1786462, 2416978, 3572924, 4833956, 7145848, 9667912, 14291696, 19335824, 20544313, 41088626, 82177252, 164354504, 328709008]

約数ペア:

[(1, 328709008), (2, 164354504), (4, 82177252), (8, 41088626), (16, 20544313), (17, 19335824), (23, 14291696), (34, 9667912), (46, 7145848), (68, 4833956), (92, 3572924), (136, 2416978), (184, 1786462), (272, 1208489), (368, 893231), (391, 840688), (782, 420344), (1564, 210172), (3128, 105086), (6256, 52543)]