2131791844

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 108

約数和(自身を含む): 4768622964

約数和(自身を除く): 2636831120

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 91, 98, 146, 157, 182, 196, 292, 314, 364, 511, 628, 637, 949, 1022, 1099, 1274, 1898, 2041, 2044, 2198, 2548, 3577, 3796, 4082, 4396, 5329, 6643, 7154, 7693, 8164, 10658, 11461, 13286, 14287, 14308, 15386, 21316, 22922, 26572, 28574, 30772, 37303, 45844, 46501, 57148, 69277, 74606, 80227, 93002, 100009, 138554, 148993, 149212, 160454, 186004, 200018, 261121, 277108, 297986, 320908, 400036, 484939, 522242, 561589, 595972, 836653, 969878, 1042951, 1044484, 1123178, 1673306, 1939756, 2085902, 2246356, 3346612, 3394573, 4171804, 5856571, 6789146, 7300657, 10876489, 11713142, 13578292, 14601314, 21752978, 23426284, 29202628, 40995997, 43505956, 76135423, 81991994, 152270846, 163983988, 304541692, 532947961, 1065895922, 2131791844]

約数ペア:

[(1, 2131791844), (2, 1065895922), (4, 532947961), (7, 304541692), (13, 163983988), (14, 152270846), (26, 81991994), (28, 76135423), (49, 43505956), (52, 40995997), (73, 29202628), (91, 23426284), (98, 21752978), (146, 14601314), (157, 13578292), (182, 11713142), (196, 10876489), (292, 7300657), (314, 6789146), (364, 5856571), (511, 4171804), (628, 3394573), (637, 3346612), (949, 2246356), (1022, 2085902), (1099, 1939756), (1274, 1673306), (1898, 1123178), (2041, 1044484), (2044, 1042951), (2198, 969878), (2548, 836653), (3577, 595972), (3796, 561589), (4082, 522242), (4396, 484939), (5329, 400036), (6643, 320908), (7154, 297986), (7693, 277108), (8164, 261121), (10658, 200018), (11461, 186004), (13286, 160454), (14287, 149212), (14308, 148993), (15386, 138554), (21316, 100009), (22922, 93002), (26572, 80227), (28574, 74606), (30772, 69277), (37303, 57148), (45844, 46501)]