1330782684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:768

約数の個数: 144

約数和(自身を含む): 3922533888

約数和(自身を除く): 2591751204

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 311, 363, 421, 462, 484, 622, 726, 842, 847, 924, 933, 1244, 1263, 1452, 1684, 1694, 1866, 2177, 2526, 2541, 2947, 3388, 3421, 3732, 4354, 4631, 5052, 5082, 5894, 6531, 6842, 8708, 8841, 9262, 10164, 10263, 11788, 13062, 13684, 13893, 17682, 18524, 20526, 23947, 26124, 27786, 32417, 35364, 37631, 41052, 47894, 50941, 55572, 64834, 71841, 75262, 95788, 97251, 101882, 112893, 129668, 130931, 143682, 150524, 152823, 194502, 203764, 225786, 261862, 263417, 287364, 305646, 356587, 389004, 392793, 451572, 523724, 526834, 611292, 713174, 785586, 790251, 916517, 1053668, 1069761, 1426348, 1440241, 1571172, 1580502, 1833034, 2139522, 2749551, 2880482, 3161004, 3666068, 4279044, 4320723, 5499102, 5760964, 8641446, 10081687, 10998204, 15842651, 17282892, 20163374, 30245061, 31685302, 40326748, 47527953, 60490122, 63370604, 95055906, 110898557, 120980244, 190111812, 221797114, 332695671, 443594228, 665391342, 1330782684]

約数ペア:

[(1, 1330782684), (2, 665391342), (3, 443594228), (4, 332695671), (6, 221797114), (7, 190111812), (11, 120980244), (12, 110898557), (14, 95055906), (21, 63370604), (22, 60490122), (28, 47527953), (33, 40326748), (42, 31685302), (44, 30245061), (66, 20163374), (77, 17282892), (84, 15842651), (121, 10998204), (132, 10081687), (154, 8641446), (231, 5760964), (242, 5499102), (308, 4320723), (311, 4279044), (363, 3666068), (421, 3161004), (462, 2880482), (484, 2749551), (622, 2139522), (726, 1833034), (842, 1580502), (847, 1571172), (924, 1440241), (933, 1426348), (1244, 1069761), (1263, 1053668), (1452, 916517), (1684, 790251), (1694, 785586), (1866, 713174), (2177, 611292), (2526, 526834), (2541, 523724), (2947, 451572), (3388, 392793), (3421, 389004), (3732, 356587), (4354, 305646), (4631, 287364), (5052, 263417), (5082, 261862), (5894, 225786), (6531, 203764), (6842, 194502), (8708, 152823), (8841, 150524), (9262, 143682), (10164, 130931), (10263, 129668), (11788, 112893), (13062, 101882), (13684, 97251), (13893, 95788), (17682, 75262), (18524, 71841), (20526, 64834), (23947, 55572), (26124, 50941), (27786, 47894), (32417, 41052), (35364, 37631)]