171670016

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2565

約数の個数: 80

約数和(自身を含む): 412800960

約数和(自身を除く): 241130944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 2521, 3584, 4256, 4864, 5042, 8512, 9728, 10084, 17024, 17647, 20168, 34048, 35294, 40336, 47899, 68096, 70588, 80672, 95798, 141176, 161344, 191596, 282352, 322688, 335293, 383192, 564704, 645376, 670586, 766384, 1129408, 1290752, 1341172, 1532768, 2258816, 2682344, 3065536, 4517632, 5364688, 6131072, 9035264, 10729376, 12262144, 21458752, 24524288, 42917504, 85835008, 171670016]

約数ペア:

[(1, 171670016), (2, 85835008), (4, 42917504), (7, 24524288), (8, 21458752), (14, 12262144), (16, 10729376), (19, 9035264), (28, 6131072), (32, 5364688), (38, 4517632), (56, 3065536), (64, 2682344), (76, 2258816), (112, 1532768), (128, 1341172), (133, 1290752), (152, 1129408), (224, 766384), (256, 670586), (266, 645376), (304, 564704), (448, 383192), (512, 335293), (532, 322688), (608, 282352), (896, 191596), (1064, 161344), (1216, 141176), (1792, 95798), (2128, 80672), (2432, 70588), (2521, 68096), (3584, 47899), (4256, 40336), (4864, 35294), (5042, 34048), (8512, 20168), (9728, 17647), (10084, 17024)]