644902488

素因数分解:

$2^3\times 3^2\times {\mathrm{1171}}^1\times {\mathrm{7649}}^1$

素因数の和:8832

約数の個数: 48

約数和(自身を含む): 1748331000

約数和(自身を除く): 1103428512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1171, 2342, 3513, 4684, 7026, 7649, 9368, 10539, 14052, 15298, 21078, 22947, 28104, 30596, 42156, 45894, 61192, 68841, 84312, 91788, 137682, 183576, 275364, 550728, 8956979, 17913958, 26870937, 35827916, 53741874, 71655832, 80612811, 107483748, 161225622, 214967496, 322451244, 644902488]

約数ペア:

[(1, 644902488), (2, 322451244), (3, 214967496), (4, 161225622), (6, 107483748), (8, 80612811), (9, 71655832), (12, 53741874), (18, 35827916), (24, 26870937), (36, 17913958), (72, 8956979), (1171, 550728), (2342, 275364), (3513, 183576), (4684, 137682), (7026, 91788), (7649, 84312), (9368, 68841), (10539, 61192), (14052, 45894), (15298, 42156), (21078, 30596), (22947, 28104)]