677823084

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{521}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 1744273440

約数和(自身を除く): 1066450356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 509, 521, 639, 852, 1018, 1042, 1278, 1527, 1563, 2036, 2084, 2556, 3054, 3126, 4581, 4689, 6108, 6252, 9162, 9378, 18324, 18756, 36139, 36991, 72278, 73982, 108417, 110973, 144556, 147964, 216834, 221946, 265189, 325251, 332919, 433668, 443892, 530378, 650502, 665838, 795567, 1060756, 1301004, 1331676, 1591134, 2386701, 3182268, 4773402, 9546804, 18828419, 37656838, 56485257, 75313676, 112970514, 169455771, 225941028, 338911542, 677823084]

約数ペア:

[(1, 677823084), (2, 338911542), (3, 225941028), (4, 169455771), (6, 112970514), (9, 75313676), (12, 56485257), (18, 37656838), (36, 18828419), (71, 9546804), (142, 4773402), (213, 3182268), (284, 2386701), (426, 1591134), (509, 1331676), (521, 1301004), (639, 1060756), (852, 795567), (1018, 665838), (1042, 650502), (1278, 530378), (1527, 443892), (1563, 433668), (2036, 332919), (2084, 325251), (2556, 265189), (3054, 221946), (3126, 216834), (4581, 147964), (4689, 144556), (6108, 110973), (6252, 108417), (9162, 73982), (9378, 72278), (18324, 36991), (18756, 36139)]