1556551512

素因数分解:

$2^3\times 3^3\times {\mathrm{421}}^1\times {\mathrm{17117}}^1$

素因数の和:17553

約数の個数: 64

約数和(自身を含む): 4334277600

約数和(自身を除く): 2777726088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 421, 842, 1263, 1684, 2526, 3368, 3789, 5052, 7578, 10104, 11367, 15156, 17117, 22734, 30312, 34234, 45468, 51351, 68468, 90936, 102702, 136936, 154053, 205404, 308106, 410808, 462159, 616212, 924318, 1232424, 1848636, 3697272, 7206257, 14412514, 21618771, 28825028, 43237542, 57650056, 64856313, 86475084, 129712626, 172950168, 194568939, 259425252, 389137878, 518850504, 778275756, 1556551512]

約数ペア:

[(1, 1556551512), (2, 778275756), (3, 518850504), (4, 389137878), (6, 259425252), (8, 194568939), (9, 172950168), (12, 129712626), (18, 86475084), (24, 64856313), (27, 57650056), (36, 43237542), (54, 28825028), (72, 21618771), (108, 14412514), (216, 7206257), (421, 3697272), (842, 1848636), (1263, 1232424), (1684, 924318), (2526, 616212), (3368, 462159), (3789, 410808), (5052, 308106), (7578, 205404), (10104, 154053), (11367, 136936), (15156, 102702), (17117, 90936), (22734, 68468), (30312, 51351), (34234, 45468)]