289574712

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 918988200

約数和(自身を除く): 629413488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 211, 252, 294, 389, 392, 422, 441, 504, 588, 633, 778, 844, 882, 1167, 1176, 1266, 1477, 1556, 1688, 1764, 1899, 2334, 2532, 2723, 2954, 3112, 3501, 3528, 3798, 4431, 4668, 5064, 5446, 5908, 7002, 7596, 8169, 8862, 9336, 10339, 10892, 11816, 13293, 14004, 15192, 16338, 17724, 19061, 20678, 21784, 24507, 26586, 28008, 31017, 32676, 35448, 38122, 41356, 49014, 53172, 57183, 62034, 65352, 76244, 82079, 82712, 93051, 98028, 106344, 114366, 124068, 152488, 164158, 171549, 186102, 196056, 228732, 246237, 248136, 328316, 343098, 372204, 457464, 492474, 574553, 656632, 686196, 738711, 744408, 984948, 1149106, 1372392, 1477422, 1723659, 1969896, 2298212, 2954844, 3447318, 4021871, 4596424, 5170977, 5909688, 6894636, 8043742, 10341954, 12065613, 13789272, 16087484, 20683908, 24131226, 32174968, 36196839, 41367816, 48262452, 72393678, 96524904, 144787356, 289574712]

約数ペア:

[(1, 289574712), (2, 144787356), (3, 96524904), (4, 72393678), (6, 48262452), (7, 41367816), (8, 36196839), (9, 32174968), (12, 24131226), (14, 20683908), (18, 16087484), (21, 13789272), (24, 12065613), (28, 10341954), (36, 8043742), (42, 6894636), (49, 5909688), (56, 5170977), (63, 4596424), (72, 4021871), (84, 3447318), (98, 2954844), (126, 2298212), (147, 1969896), (168, 1723659), (196, 1477422), (211, 1372392), (252, 1149106), (294, 984948), (389, 744408), (392, 738711), (422, 686196), (441, 656632), (504, 574553), (588, 492474), (633, 457464), (778, 372204), (844, 343098), (882, 328316), (1167, 248136), (1176, 246237), (1266, 228732), (1477, 196056), (1556, 186102), (1688, 171549), (1764, 164158), (1899, 152488), (2334, 124068), (2532, 114366), (2723, 106344), (2954, 98028), (3112, 93051), (3501, 82712), (3528, 82079), (3798, 76244), (4431, 65352), (4668, 62034), (5064, 57183), (5446, 53172), (5908, 49014), (7002, 41356), (7596, 38122), (8169, 35448), (8862, 32676), (9336, 31017), (10339, 28008), (10892, 26586), (11816, 24507), (13293, 21784), (14004, 20678), (15192, 19061), (16338, 17724)]