254536722

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:677

約数の個数: 128

約数和(自身を含む): 665763840

約数和(自身を除く): 411227118

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 31, 33, 46, 54, 62, 66, 69, 93, 99, 138, 186, 198, 207, 253, 279, 297, 341, 414, 506, 558, 594, 601, 621, 682, 713, 759, 837, 1023, 1202, 1242, 1426, 1518, 1674, 1803, 2046, 2139, 2277, 3069, 3606, 4278, 4554, 5409, 6138, 6417, 6611, 6831, 7843, 9207, 10818, 12834, 13222, 13662, 13823, 15686, 16227, 18414, 18631, 19251, 19833, 23529, 27646, 32454, 37262, 38502, 39666, 41469, 47058, 55893, 59499, 70587, 82938, 111786, 118998, 124407, 141174, 152053, 167679, 178497, 204941, 211761, 248814, 304106, 335358, 356994, 373221, 409882, 423522, 428513, 456159, 503037, 614823, 746442, 857026, 912318, 1006074, 1229646, 1285539, 1368477, 1844469, 2571078, 2736954, 3688938, 3856617, 4105431, 4713643, 5533407, 7713234, 8210862, 9427286, 11066814, 11569851, 14140929, 23139702, 28281858, 42422787, 84845574, 127268361, 254536722]

約数ペア:

[(1, 254536722), (2, 127268361), (3, 84845574), (6, 42422787), (9, 28281858), (11, 23139702), (18, 14140929), (22, 11569851), (23, 11066814), (27, 9427286), (31, 8210862), (33, 7713234), (46, 5533407), (54, 4713643), (62, 4105431), (66, 3856617), (69, 3688938), (93, 2736954), (99, 2571078), (138, 1844469), (186, 1368477), (198, 1285539), (207, 1229646), (253, 1006074), (279, 912318), (297, 857026), (341, 746442), (414, 614823), (506, 503037), (558, 456159), (594, 428513), (601, 423522), (621, 409882), (682, 373221), (713, 356994), (759, 335358), (837, 304106), (1023, 248814), (1202, 211761), (1242, 204941), (1426, 178497), (1518, 167679), (1674, 152053), (1803, 141174), (2046, 124407), (2139, 118998), (2277, 111786), (3069, 82938), (3606, 70587), (4278, 59499), (4554, 55893), (5409, 47058), (6138, 41469), (6417, 39666), (6611, 38502), (6831, 37262), (7843, 32454), (9207, 27646), (10818, 23529), (12834, 19833), (13222, 19251), (13662, 18631), (13823, 18414), (15686, 16227)]