687710772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1319}}^1\times {\mathrm{2069}}^1$

素因数の和:3405

約数の個数: 72

約数和(自身を含む): 1989187200

約数和(自身を除く): 1301476428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1319, 2069, 2638, 3957, 4138, 5276, 6207, 7914, 8276, 9233, 11871, 12414, 14483, 15828, 18466, 18621, 23742, 24828, 27699, 28966, 36932, 37242, 43449, 47484, 55398, 57932, 74484, 83097, 86898, 110796, 130347, 166194, 173796, 260694, 332388, 521388, 2729011, 5458022, 8187033, 10916044, 16374066, 19103077, 24561099, 32748132, 38206154, 49122198, 57309231, 76412308, 98244396, 114618462, 171927693, 229236924, 343855386, 687710772]

約数ペア:

[(1, 687710772), (2, 343855386), (3, 229236924), (4, 171927693), (6, 114618462), (7, 98244396), (9, 76412308), (12, 57309231), (14, 49122198), (18, 38206154), (21, 32748132), (28, 24561099), (36, 19103077), (42, 16374066), (63, 10916044), (84, 8187033), (126, 5458022), (252, 2729011), (1319, 521388), (2069, 332388), (2638, 260694), (3957, 173796), (4138, 166194), (5276, 130347), (6207, 110796), (7914, 86898), (8276, 83097), (9233, 74484), (11871, 57932), (12414, 55398), (14483, 47484), (15828, 43449), (18466, 37242), (18621, 36932), (23742, 28966), (24828, 27699)]