About the Number

272893257

272893256 ← → 272893258

2進数表記:10000010001000000010101001001

漢数字表記:二億七千二百八十九万三千二百五十七

素因数分解:

3 2 × 7 1 × 13 2 × 19 2 × 71 1

素因数の和:148
約数の個数: 108
約数和(自身を含む): 522085824
約数和(自身を除く): 249192567

約数列:
[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 71, 91, 117, 133, 169, 171, 213, 247, 273, 361, 399, 497, 507, 639, 741, 819, 923, 1083, 1183, 1197, 1349, 1491, 1521, 1729, 2223, 2527, 2769, 3211, 3249, 3549, 4047, 4473, 4693, 5187, 6461, 7581, 8307, 9443, 9633, 10647, 11999, 12141, 14079, 15561, 17537, 19383, 22477, 22743, 25631, 28329, 28899, 32851, 35997, 42237, 52611, 58149, 61009, 67431, 76893, 83993, 84987, 98553, 107991, 122759, 157833, 179417, 183027, 202293, 227981, 230679, 251979, 295659, 333203, 368277, 427063, 538251, 549081, 683943, 755937, 999609, 1104831, 1281189, 1595867, 1614753, 2051829, 2332421, 2998827, 3843567, 4331639, 4787601, 6997263, 12994917, 14362803, 20991789, 30321473, 38984751, 90964419, 272893257]

約数ペア:
[(1, 272893257), (3, 90964419), (7, 38984751), (9, 30321473), (13, 20991789), (19, 14362803), (21, 12994917), (39, 6997263), (57, 4787601), (63, 4331639), (71, 3843567), (91, 2998827), (117, 2332421), (133, 2051829), (169, 1614753), (171, 1595867), (213, 1281189), (247, 1104831), (273, 999609), (361, 755937), (399, 683943), (497, 549081), (507, 538251), (639, 427063), (741, 368277), (819, 333203), (923, 295659), (1083, 251979), (1183, 230679), (1197, 227981), (1349, 202293), (1491, 183027), (1521, 179417), (1729, 157833), (2223, 122759), (2527, 107991), (2769, 98553), (3211, 84987), (3249, 83993), (3549, 76893), (4047, 67431), (4473, 61009), (4693, 58149), (5187, 52611), (6461, 42237), (7581, 35997), (8307, 32851), (9443, 28899), (9633, 28329), (10647, 25631), (11999, 22743), (12141, 22477), (14079, 19383), (15561, 17537)]

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