8187788128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1619}}^1\times {\mathrm{12157}}^1$

素因数の和:13799

約数の個数: 48

約数和(自身を含む): 17371836720

約数和(自身を除く): 9184048592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1619, 3238, 6476, 12157, 12952, 21047, 24314, 25904, 42094, 48628, 51808, 84188, 97256, 158041, 168376, 194512, 316082, 336752, 389024, 632164, 673504, 1264328, 2528656, 5057312, 19682183, 39364366, 78728732, 157457464, 255868379, 314914928, 511736758, 629829856, 1023473516, 2046947032, 4093894064, 8187788128]

約数ペア:

[(1, 8187788128), (2, 4093894064), (4, 2046947032), (8, 1023473516), (13, 629829856), (16, 511736758), (26, 314914928), (32, 255868379), (52, 157457464), (104, 78728732), (208, 39364366), (416, 19682183), (1619, 5057312), (3238, 2528656), (6476, 1264328), (12157, 673504), (12952, 632164), (21047, 389024), (24314, 336752), (25904, 316082), (42094, 194512), (48628, 168376), (51808, 158041), (84188, 97256)]