388804962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 993484800

約数和(自身を除く): 604679838

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 109, 139, 141, 182, 218, 273, 278, 282, 327, 329, 417, 546, 611, 654, 658, 763, 834, 973, 987, 1222, 1417, 1526, 1807, 1833, 1946, 1974, 2289, 2834, 2919, 3614, 3666, 4251, 4277, 4578, 5123, 5421, 5838, 6533, 8502, 8554, 9919, 10246, 10842, 12649, 12831, 13066, 15151, 15369, 19599, 19838, 25298, 25662, 29757, 30302, 30738, 35861, 37947, 39198, 45453, 45731, 59514, 66599, 71722, 75894, 84929, 90906, 91462, 106057, 107583, 133198, 137193, 169858, 196963, 199797, 212114, 215166, 254787, 274386, 318171, 393926, 399594, 466193, 509574, 590889, 594503, 636342, 712097, 932386, 1181778, 1189006, 1378741, 1398579, 1424194, 1783509, 2136291, 2757482, 2797158, 3567018, 4136223, 4272582, 4984679, 8272446, 9257261, 9969358, 14954037, 18514522, 27771783, 29908074, 55543566, 64800827, 129601654, 194402481, 388804962]

約数ペア:

[(1, 388804962), (2, 194402481), (3, 129601654), (6, 64800827), (7, 55543566), (13, 29908074), (14, 27771783), (21, 18514522), (26, 14954037), (39, 9969358), (42, 9257261), (47, 8272446), (78, 4984679), (91, 4272582), (94, 4136223), (109, 3567018), (139, 2797158), (141, 2757482), (182, 2136291), (218, 1783509), (273, 1424194), (278, 1398579), (282, 1378741), (327, 1189006), (329, 1181778), (417, 932386), (546, 712097), (611, 636342), (654, 594503), (658, 590889), (763, 509574), (834, 466193), (973, 399594), (987, 393926), (1222, 318171), (1417, 274386), (1526, 254787), (1807, 215166), (1833, 212114), (1946, 199797), (1974, 196963), (2289, 169858), (2834, 137193), (2919, 133198), (3614, 107583), (3666, 106057), (4251, 91462), (4277, 90906), (4578, 84929), (5123, 75894), (5421, 71722), (5838, 66599), (6533, 59514), (8502, 45731), (8554, 45453), (9919, 39198), (10246, 37947), (10842, 35861), (12649, 30738), (12831, 30302), (13066, 29757), (15151, 25662), (15369, 25298), (19599, 19838)]