290564904

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:828

約数の個数: 128

約数和(自身を含む): 866304000

約数和(自身を除く): 575739096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 49, 56, 84, 94, 98, 141, 147, 168, 188, 196, 282, 294, 329, 343, 376, 392, 564, 588, 658, 686, 751, 987, 1029, 1128, 1176, 1316, 1372, 1502, 1974, 2058, 2253, 2303, 2632, 2744, 3004, 3948, 4116, 4506, 4606, 5257, 6008, 6909, 7896, 8232, 9012, 9212, 10514, 13818, 15771, 16121, 18024, 18424, 21028, 27636, 31542, 32242, 35297, 36799, 42056, 48363, 55272, 63084, 64484, 70594, 73598, 96726, 105891, 110397, 126168, 128968, 141188, 147196, 193452, 211782, 220794, 247079, 257593, 282376, 294392, 386904, 423564, 441588, 494158, 515186, 741237, 772779, 847128, 883176, 988316, 1030372, 1482474, 1545558, 1729553, 1976632, 2060744, 2964948, 3091116, 3459106, 5188659, 5929896, 6182232, 6918212, 10377318, 12106871, 13836424, 20754636, 24213742, 36320613, 41509272, 48427484, 72641226, 96854968, 145282452, 290564904]

約数ペア:

[(1, 290564904), (2, 145282452), (3, 96854968), (4, 72641226), (6, 48427484), (7, 41509272), (8, 36320613), (12, 24213742), (14, 20754636), (21, 13836424), (24, 12106871), (28, 10377318), (42, 6918212), (47, 6182232), (49, 5929896), (56, 5188659), (84, 3459106), (94, 3091116), (98, 2964948), (141, 2060744), (147, 1976632), (168, 1729553), (188, 1545558), (196, 1482474), (282, 1030372), (294, 988316), (329, 883176), (343, 847128), (376, 772779), (392, 741237), (564, 515186), (588, 494158), (658, 441588), (686, 423564), (751, 386904), (987, 294392), (1029, 282376), (1128, 257593), (1176, 247079), (1316, 220794), (1372, 211782), (1502, 193452), (1974, 147196), (2058, 141188), (2253, 128968), (2303, 126168), (2632, 110397), (2744, 105891), (3004, 96726), (3948, 73598), (4116, 70594), (4506, 64484), (4606, 63084), (5257, 55272), (6008, 48363), (6909, 42056), (7896, 36799), (8232, 35297), (9012, 32242), (9212, 31542), (10514, 27636), (13818, 21028), (15771, 18424), (16121, 18024)]