6646985270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{1213}}^1$

素因数の和:1581

約数の個数: 64

約数和(自身を含む): 12754575360

約数和(自身を除く): 6107590090

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 191, 302, 382, 755, 955, 1213, 1510, 1910, 2426, 2869, 3629, 5738, 6065, 7258, 12130, 14345, 18145, 23047, 28690, 28841, 36290, 46094, 57682, 115235, 144205, 183163, 230470, 231683, 288410, 366326, 463366, 547979, 915815, 1095958, 1158415, 1831630, 2316830, 2739895, 3480097, 4401977, 5479790, 6960194, 8803954, 17400485, 22009885, 34800970, 34984133, 44019770, 69968266, 174920665, 349841330, 664698527, 1329397054, 3323492635, 6646985270]

約数ペア:

[(1, 6646985270), (2, 3323492635), (5, 1329397054), (10, 664698527), (19, 349841330), (38, 174920665), (95, 69968266), (151, 44019770), (190, 34984133), (191, 34800970), (302, 22009885), (382, 17400485), (755, 8803954), (955, 6960194), (1213, 5479790), (1510, 4401977), (1910, 3480097), (2426, 2739895), (2869, 2316830), (3629, 1831630), (5738, 1158415), (6065, 1095958), (7258, 915815), (12130, 547979), (14345, 463366), (18145, 366326), (23047, 288410), (28690, 231683), (28841, 230470), (36290, 183163), (46094, 144205), (57682, 115235)]