644511504

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:342

約数の個数: 240

約数和(自身を含む): 2115989568

約数和(自身を除く): 1471478064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 107, 112, 147, 156, 168, 182, 196, 197, 208, 214, 273, 294, 312, 321, 336, 364, 392, 394, 428, 546, 588, 591, 624, 637, 642, 728, 749, 784, 788, 856, 1092, 1176, 1182, 1274, 1284, 1379, 1391, 1456, 1498, 1576, 1712, 1911, 2184, 2247, 2352, 2364, 2548, 2561, 2568, 2758, 2782, 2996, 3152, 3822, 4137, 4173, 4368, 4494, 4728, 5096, 5122, 5136, 5243, 5516, 5564, 5992, 7644, 7683, 8274, 8346, 8988, 9456, 9653, 9737, 10192, 10244, 10486, 11032, 11128, 11984, 15288, 15366, 15729, 16548, 16692, 17927, 17976, 19306, 19474, 20488, 20972, 21079, 22064, 22256, 28959, 29211, 30576, 30732, 31458, 33096, 33384, 35854, 35952, 38612, 38948, 40976, 41944, 42158, 53781, 57918, 58422, 61464, 62916, 63237, 66192, 66768, 68159, 71708, 77224, 77896, 83888, 84316, 107562, 115836, 116844, 122928, 125489, 125832, 126474, 136318, 143416, 147553, 154448, 155792, 168632, 204477, 215124, 231672, 233688, 250978, 251664, 252948, 272636, 274027, 286832, 295106, 337264, 376467, 408954, 430248, 442659, 463344, 467376, 501956, 505896, 545272, 548054, 590212, 752934, 817908, 822081, 860496, 885318, 1003912, 1011792, 1032871, 1090544, 1096108, 1180424, 1505868, 1635816, 1644162, 1770636, 1918189, 2007824, 2065742, 2192216, 2360848, 3011736, 3098613, 3271632, 3288324, 3541272, 3836378, 4131484, 4384432, 5754567, 6023472, 6197226, 6576648, 7082544, 7672756, 8262968, 11509134, 12394452, 13153296, 13427323, 15345512, 16525936, 23018268, 24788904, 26854646, 30691024, 40281969, 46036536, 49577808, 53709292, 80563938, 92073072, 107418584, 161127876, 214837168, 322255752, 644511504]

約数ペア:

[(1, 644511504), (2, 322255752), (3, 214837168), (4, 161127876), (6, 107418584), (7, 92073072), (8, 80563938), (12, 53709292), (13, 49577808), (14, 46036536), (16, 40281969), (21, 30691024), (24, 26854646), (26, 24788904), (28, 23018268), (39, 16525936), (42, 15345512), (48, 13427323), (49, 13153296), (52, 12394452), (56, 11509134), (78, 8262968), (84, 7672756), (91, 7082544), (98, 6576648), (104, 6197226), (107, 6023472), (112, 5754567), (147, 4384432), (156, 4131484), (168, 3836378), (182, 3541272), (196, 3288324), (197, 3271632), (208, 3098613), (214, 3011736), (273, 2360848), (294, 2192216), (312, 2065742), (321, 2007824), (336, 1918189), (364, 1770636), (392, 1644162), (394, 1635816), (428, 1505868), (546, 1180424), (588, 1096108), (591, 1090544), (624, 1032871), (637, 1011792), (642, 1003912), (728, 885318), (749, 860496), (784, 822081), (788, 817908), (856, 752934), (1092, 590212), (1176, 548054), (1182, 545272), (1274, 505896), (1284, 501956), (1379, 467376), (1391, 463344), (1456, 442659), (1498, 430248), (1576, 408954), (1712, 376467), (1911, 337264), (2184, 295106), (2247, 286832), (2352, 274027), (2364, 272636), (2548, 252948), (2561, 251664), (2568, 250978), (2758, 233688), (2782, 231672), (2996, 215124), (3152, 204477), (3822, 168632), (4137, 155792), (4173, 154448), (4368, 147553), (4494, 143416), (4728, 136318), (5096, 126474), (5122, 125832), (5136, 125489), (5243, 122928), (5516, 116844), (5564, 115836), (5992, 107562), (7644, 84316), (7683, 83888), (8274, 77896), (8346, 77224), (8988, 71708), (9456, 68159), (9653, 66768), (9737, 66192), (10192, 63237), (10244, 62916), (10486, 61464), (11032, 58422), (11128, 57918), (11984, 53781), (15288, 42158), (15366, 41944), (15729, 40976), (16548, 38948), (16692, 38612), (17927, 35952), (17976, 35854), (19306, 33384), (19474, 33096), (20488, 31458), (20972, 30732), (21079, 30576), (22064, 29211), (22256, 28959)]