About the Number

2801422078

2801422077 ← → 2801422079

2進数表記:10100110111110100100111011111110

漢数字表記:二十八億百四十二万二千七十八

素因数分解:

2 1 × 7 1 × 13 2 × 17 3 × 241 1

素因数の和:327
約数の個数: 96
約数和(自身を含む): 5548150080
約数和(自身を除く): 2746728002

約数列:
[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 169, 182, 221, 238, 241, 289, 338, 442, 482, 578, 1183, 1547, 1687, 2023, 2366, 2873, 3094, 3133, 3374, 3757, 4046, 4097, 4913, 5746, 6266, 7514, 8194, 9826, 20111, 21931, 26299, 28679, 34391, 40222, 40729, 43862, 48841, 52598, 53261, 57358, 63869, 68782, 69649, 81458, 97682, 106522, 127738, 139298, 285103, 341887, 372827, 447083, 487543, 570206, 683774, 692393, 745654, 830297, 894166, 905437, 975086, 1184033, 1384786, 1660594, 1810874, 2368066, 4846751, 5812079, 6338059, 8288231, 9693502, 11624158, 11770681, 12676118, 15392429, 16576462, 23541362, 30784858, 82394767, 107747003, 164789534, 200101577, 215494006, 400203154, 1400711039, 2801422078]

約数ペア:
[(1, 2801422078), (2, 1400711039), (7, 400203154), (13, 215494006), (14, 200101577), (17, 164789534), (26, 107747003), (34, 82394767), (91, 30784858), (119, 23541362), (169, 16576462), (182, 15392429), (221, 12676118), (238, 11770681), (241, 11624158), (289, 9693502), (338, 8288231), (442, 6338059), (482, 5812079), (578, 4846751), (1183, 2368066), (1547, 1810874), (1687, 1660594), (2023, 1384786), (2366, 1184033), (2873, 975086), (3094, 905437), (3133, 894166), (3374, 830297), (3757, 745654), (4046, 692393), (4097, 683774), (4913, 570206), (5746, 487543), (6266, 447083), (7514, 372827), (8194, 341887), (9826, 285103), (20111, 139298), (21931, 127738), (26299, 106522), (28679, 97682), (34391, 81458), (40222, 69649), (40729, 68782), (43862, 63869), (48841, 57358), (52598, 53261)]

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