8266331368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1\times {\mathrm{1697}}^1$

素因数の和:2234

約数の個数: 64

約数和(自身を含む): 16586064000

約数和(自身を除く): 8319732632

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 439, 584, 878, 1387, 1697, 1756, 2774, 3394, 3512, 5548, 6788, 8341, 11096, 13576, 16682, 32047, 32243, 33364, 64094, 64486, 66728, 123881, 128188, 128972, 247762, 256376, 257944, 495524, 608893, 744983, 991048, 1217786, 1489966, 2353739, 2435572, 2979932, 4707478, 4871144, 5959864, 9414956, 14154677, 18829912, 28309354, 54383759, 56618708, 108767518, 113237416, 217535036, 435070072, 1033291421, 2066582842, 4133165684, 8266331368]

約数ペア:

[(1, 8266331368), (2, 4133165684), (4, 2066582842), (8, 1033291421), (19, 435070072), (38, 217535036), (73, 113237416), (76, 108767518), (146, 56618708), (152, 54383759), (292, 28309354), (439, 18829912), (584, 14154677), (878, 9414956), (1387, 5959864), (1697, 4871144), (1756, 4707478), (2774, 2979932), (3394, 2435572), (3512, 2353739), (5548, 1489966), (6788, 1217786), (8341, 991048), (11096, 744983), (13576, 608893), (16682, 495524), (32047, 257944), (32243, 256376), (33364, 247762), (64094, 128972), (64486, 128188), (66728, 123881)]