387470538

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:801

約数の個数: 144

約数和(自身を含む): 1075576320

約数和(自身を除く): 688105782

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 47, 49, 63, 78, 91, 94, 98, 117, 126, 141, 147, 182, 234, 273, 282, 294, 329, 423, 441, 546, 611, 637, 658, 719, 819, 846, 882, 987, 1222, 1274, 1438, 1638, 1833, 1911, 1974, 2157, 2303, 2961, 3666, 3822, 4277, 4314, 4606, 5033, 5499, 5733, 5922, 6471, 6909, 8554, 9347, 10066, 10998, 11466, 12831, 12942, 13818, 15099, 18694, 20727, 25662, 28041, 29939, 30198, 33793, 35231, 38493, 41454, 45297, 56082, 59878, 65429, 67586, 70462, 76986, 84123, 89817, 90594, 101379, 105693, 130858, 168246, 179634, 196287, 202758, 211386, 236551, 269451, 304137, 317079, 392574, 439309, 458003, 473102, 538902, 588861, 608274, 634158, 709653, 878618, 916006, 1177722, 1317927, 1374009, 1419306, 1655857, 2128959, 2635854, 2748018, 3075163, 3311714, 3953781, 4122027, 4257918, 4967571, 6150326, 7907562, 8244054, 9225489, 9935142, 14902713, 18450978, 21526141, 27676467, 29805426, 43052282, 55352934, 64578423, 129156846, 193735269, 387470538]

約数ペア:

[(1, 387470538), (2, 193735269), (3, 129156846), (6, 64578423), (7, 55352934), (9, 43052282), (13, 29805426), (14, 27676467), (18, 21526141), (21, 18450978), (26, 14902713), (39, 9935142), (42, 9225489), (47, 8244054), (49, 7907562), (63, 6150326), (78, 4967571), (91, 4257918), (94, 4122027), (98, 3953781), (117, 3311714), (126, 3075163), (141, 2748018), (147, 2635854), (182, 2128959), (234, 1655857), (273, 1419306), (282, 1374009), (294, 1317927), (329, 1177722), (423, 916006), (441, 878618), (546, 709653), (611, 634158), (637, 608274), (658, 588861), (719, 538902), (819, 473102), (846, 458003), (882, 439309), (987, 392574), (1222, 317079), (1274, 304137), (1438, 269451), (1638, 236551), (1833, 211386), (1911, 202758), (1974, 196287), (2157, 179634), (2303, 168246), (2961, 130858), (3666, 105693), (3822, 101379), (4277, 90594), (4314, 89817), (4606, 84123), (5033, 76986), (5499, 70462), (5733, 67586), (5922, 65429), (6471, 59878), (6909, 56082), (8554, 45297), (9347, 41454), (10066, 38493), (10998, 35231), (11466, 33793), (12831, 30198), (12942, 29939), (13818, 28041), (15099, 25662), (18694, 20727)]