664131888

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1543}}^1$

素因数の和:1632

約数の個数: 180

約数和(自身を含む): 2198967888

約数和(自身を除く): 1534836000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 61, 63, 72, 84, 98, 112, 122, 126, 144, 147, 168, 183, 196, 244, 252, 294, 336, 366, 392, 427, 441, 488, 504, 549, 588, 732, 784, 854, 882, 976, 1008, 1098, 1176, 1281, 1464, 1543, 1708, 1764, 2196, 2352, 2562, 2928, 2989, 3086, 3416, 3528, 3843, 4392, 4629, 5124, 5978, 6172, 6832, 7056, 7686, 8784, 8967, 9258, 10248, 10801, 11956, 12344, 13887, 15372, 17934, 18516, 20496, 21602, 23912, 24688, 26901, 27774, 30744, 32403, 35868, 37032, 43204, 47824, 53802, 55548, 61488, 64806, 71736, 74064, 75607, 86408, 94123, 97209, 107604, 111096, 129612, 143472, 151214, 172816, 188246, 194418, 215208, 222192, 226821, 259224, 282369, 302428, 376492, 388836, 430416, 453642, 518448, 564738, 604856, 658861, 680463, 752984, 777672, 847107, 907284, 1129476, 1209712, 1317722, 1360926, 1505968, 1555344, 1694214, 1814568, 1976583, 2258952, 2635444, 2721852, 3388428, 3629136, 3953166, 4517904, 4612027, 5270888, 5443704, 5929749, 6776856, 7906332, 9224054, 10541776, 10887408, 11859498, 13553712, 13836081, 15812664, 18448108, 23718996, 27672162, 31625328, 36896216, 41508243, 47437992, 55344324, 73792432, 83016486, 94875984, 110688648, 166032972, 221377296, 332065944, 664131888]

約数ペア:

[(1, 664131888), (2, 332065944), (3, 221377296), (4, 166032972), (6, 110688648), (7, 94875984), (8, 83016486), (9, 73792432), (12, 55344324), (14, 47437992), (16, 41508243), (18, 36896216), (21, 31625328), (24, 27672162), (28, 23718996), (36, 18448108), (42, 15812664), (48, 13836081), (49, 13553712), (56, 11859498), (61, 10887408), (63, 10541776), (72, 9224054), (84, 7906332), (98, 6776856), (112, 5929749), (122, 5443704), (126, 5270888), (144, 4612027), (147, 4517904), (168, 3953166), (183, 3629136), (196, 3388428), (244, 2721852), (252, 2635444), (294, 2258952), (336, 1976583), (366, 1814568), (392, 1694214), (427, 1555344), (441, 1505968), (488, 1360926), (504, 1317722), (549, 1209712), (588, 1129476), (732, 907284), (784, 847107), (854, 777672), (882, 752984), (976, 680463), (1008, 658861), (1098, 604856), (1176, 564738), (1281, 518448), (1464, 453642), (1543, 430416), (1708, 388836), (1764, 376492), (2196, 302428), (2352, 282369), (2562, 259224), (2928, 226821), (2989, 222192), (3086, 215208), (3416, 194418), (3528, 188246), (3843, 172816), (4392, 151214), (4629, 143472), (5124, 129612), (5978, 111096), (6172, 107604), (6832, 97209), (7056, 94123), (7686, 86408), (8784, 75607), (8967, 74064), (9258, 71736), (10248, 64806), (10801, 61488), (11956, 55548), (12344, 53802), (13887, 47824), (15372, 43204), (17934, 37032), (18516, 35868), (20496, 32403), (21602, 30744), (23912, 27774), (24688, 26901)]