About the Number

131470507966

131470507965 ← → 131470507967

2進数表記:1111010011100010000001011111110111110

漢数字表記:千三百十四億七千五十万七千九百六十六

素因数分解:

2 1 × 7 1 × 23 1 × 53 1 × 1913 1 × 4027 1

素因数の和:6025
約数の個数: 64
約数和(自身を含む): 239799149568
約数和(自身を除く): 108328641602

約数列:
[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 1219, 1913, 2438, 3826, 4027, 8054, 8533, 13391, 17066, 26782, 28189, 43999, 56378, 87998, 92621, 101389, 185242, 202778, 213431, 307993, 426862, 615986, 648347, 709723, 1296694, 1419446, 1494017, 2331947, 2988034, 4663894, 4908913, 7703651, 9817826, 15407302, 16323629, 32647258, 34362391, 53925557, 68724782, 107851114, 177183973, 354367946, 408293503, 816587006, 1240287811, 2480575622, 2858054521, 5716109042, 9390750569, 18781501138, 65735253983, 131470507966]

約数ペア:
[(1, 131470507966), (2, 65735253983), (7, 18781501138), (14, 9390750569), (23, 5716109042), (46, 2858054521), (53, 2480575622), (106, 1240287811), (161, 816587006), (322, 408293503), (371, 354367946), (742, 177183973), (1219, 107851114), (1913, 68724782), (2438, 53925557), (3826, 34362391), (4027, 32647258), (8054, 16323629), (8533, 15407302), (13391, 9817826), (17066, 7703651), (26782, 4908913), (28189, 4663894), (43999, 2988034), (56378, 2331947), (87998, 1494017), (92621, 1419446), (101389, 1296694), (185242, 709723), (202778, 648347), (213431, 615986), (307993, 426862)]

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