898984900996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{739}}^1\times {\mathrm{257077}}^1$

素因数の和:257853

約数の個数: 72

約数和(自身を含む): 1949556154560

約数和(自身を除く): 1050571253564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 739, 1183, 1478, 2366, 2956, 4732, 5173, 9607, 10346, 19214, 20692, 38428, 67249, 124891, 134498, 249782, 257077, 268996, 499564, 514154, 874237, 1028308, 1748474, 1799539, 3342001, 3496948, 3599078, 6684002, 7198156, 13368004, 23394007, 43446013, 46788014, 86892026, 93576028, 173784052, 189979903, 304122091, 379959806, 608244182, 759919612, 1216488364, 1329859321, 2469738739, 2659718642, 4939477478, 5319437284, 9878954956, 17288171173, 32106603607, 34576342346, 64213207214, 69152684692, 128426414428, 224746225249, 449492450498, 898984900996]

約数ペア:

[(1, 898984900996), (2, 449492450498), (4, 224746225249), (7, 128426414428), (13, 69152684692), (14, 64213207214), (26, 34576342346), (28, 32106603607), (52, 17288171173), (91, 9878954956), (169, 5319437284), (182, 4939477478), (338, 2659718642), (364, 2469738739), (676, 1329859321), (739, 1216488364), (1183, 759919612), (1478, 608244182), (2366, 379959806), (2956, 304122091), (4732, 189979903), (5173, 173784052), (9607, 93576028), (10346, 86892026), (19214, 46788014), (20692, 43446013), (38428, 23394007), (67249, 13368004), (124891, 7198156), (134498, 6684002), (249782, 3599078), (257077, 3496948), (268996, 3342001), (499564, 1799539), (514154, 1748474), (874237, 1028308)]