About the Number

129676288

129676287 ← → 129676289

2進数表記:111101110101011010000000000

漢数字表記:一億二千九百六十七万六千二百八十八

素因数分解:

2 10 × 7 1 × 79 1 × 229 1

素因数の和:335
約数の個数: 88
約数和(自身を含む): 301318400
約数和(自身を除く): 171642112

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 229, 256, 316, 448, 458, 512, 553, 632, 896, 916, 1024, 1106, 1264, 1603, 1792, 1832, 2212, 2528, 3206, 3584, 3664, 4424, 5056, 6412, 7168, 7328, 8848, 10112, 12824, 14656, 17696, 18091, 20224, 25648, 29312, 35392, 36182, 40448, 51296, 58624, 70784, 72364, 80896, 102592, 117248, 126637, 141568, 144728, 205184, 234496, 253274, 283136, 289456, 410368, 506548, 566272, 578912, 820736, 1013096, 1157824, 1641472, 2026192, 2315648, 4052384, 4631296, 8104768, 9262592, 16209536, 18525184, 32419072, 64838144, 129676288]

約数ペア:
[(1, 129676288), (2, 64838144), (4, 32419072), (7, 18525184), (8, 16209536), (14, 9262592), (16, 8104768), (28, 4631296), (32, 4052384), (56, 2315648), (64, 2026192), (79, 1641472), (112, 1157824), (128, 1013096), (158, 820736), (224, 578912), (229, 566272), (256, 506548), (316, 410368), (448, 289456), (458, 283136), (512, 253274), (553, 234496), (632, 205184), (896, 144728), (916, 141568), (1024, 126637), (1106, 117248), (1264, 102592), (1603, 80896), (1792, 72364), (1832, 70784), (2212, 58624), (2528, 51296), (3206, 40448), (3584, 36182), (3664, 35392), (4424, 29312), (5056, 25648), (6412, 20224), (7168, 18091), (7328, 17696), (8848, 14656), (10112, 12824)]

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