About the Number

1220131276

1220131275 ← → 1220131277

2進数表記:1001000101110011011100111001100

漢数字表記:十二億二千十三万千二百七十六

素因数分解:

2 2 × 7 1 × 13 1 × 17 1 × 269 1 × 733 1

素因数の和:1043
約数の個数: 96
約数和(自身を含む): 2796716160
約数和(自身を除く): 1576584884

約数列:
[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 269, 364, 442, 476, 538, 733, 884, 1076, 1466, 1547, 1883, 2932, 3094, 3497, 3766, 4573, 5131, 6188, 6994, 7532, 9146, 9529, 10262, 12461, 13988, 18292, 19058, 20524, 24479, 24922, 32011, 38116, 48958, 49844, 59449, 64022, 66703, 87227, 97916, 118898, 128044, 133406, 161993, 174454, 197177, 237796, 266812, 323986, 348908, 394354, 416143, 647972, 788708, 832286, 1133951, 1380239, 1664572, 2267902, 2563301, 2760478, 3352009, 4535804, 5126602, 5520956, 6704018, 10253204, 13408036, 17943107, 23464063, 35886214, 43576117, 46928126, 71772428, 87152234, 93856252, 174304468, 305032819, 610065638, 1220131276]

約数ペア:
[(1, 1220131276), (2, 610065638), (4, 305032819), (7, 174304468), (13, 93856252), (14, 87152234), (17, 71772428), (26, 46928126), (28, 43576117), (34, 35886214), (52, 23464063), (68, 17943107), (91, 13408036), (119, 10253204), (182, 6704018), (221, 5520956), (238, 5126602), (269, 4535804), (364, 3352009), (442, 2760478), (476, 2563301), (538, 2267902), (733, 1664572), (884, 1380239), (1076, 1133951), (1466, 832286), (1547, 788708), (1883, 647972), (2932, 416143), (3094, 394354), (3497, 348908), (3766, 323986), (4573, 266812), (5131, 237796), (6188, 197177), (6994, 174454), (7532, 161993), (9146, 133406), (9529, 128044), (10262, 118898), (12461, 97916), (13988, 87227), (18292, 66703), (19058, 64022), (20524, 59449), (24479, 49844), (24922, 48958), (32011, 38116)]

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