128977464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1081

約数の個数: 128

約数和(自身を含む): 408084480

約数和(自身を除く): 279107016

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 71, 77, 84, 88, 132, 142, 154, 168, 213, 231, 264, 284, 308, 426, 462, 497, 568, 616, 781, 852, 924, 983, 994, 1491, 1562, 1704, 1848, 1966, 1988, 2343, 2949, 2982, 3124, 3932, 3976, 4686, 5467, 5898, 5964, 6248, 6881, 7864, 9372, 10813, 10934, 11796, 11928, 13762, 16401, 18744, 20643, 21626, 21868, 23592, 27524, 32439, 32802, 41286, 43252, 43736, 55048, 64878, 65604, 69793, 75691, 82572, 86504, 129756, 131208, 139586, 151382, 165144, 209379, 227073, 259512, 279172, 302764, 418758, 454146, 488551, 558344, 605528, 767723, 837516, 908292, 977102, 1465653, 1535446, 1675032, 1816584, 1954204, 2303169, 2931306, 3070892, 3908408, 4606338, 5374061, 5862612, 6141784, 9212676, 10748122, 11725224, 16122183, 18425352, 21496244, 32244366, 42992488, 64488732, 128977464]

約数ペア:

[(1, 128977464), (2, 64488732), (3, 42992488), (4, 32244366), (6, 21496244), (7, 18425352), (8, 16122183), (11, 11725224), (12, 10748122), (14, 9212676), (21, 6141784), (22, 5862612), (24, 5374061), (28, 4606338), (33, 3908408), (42, 3070892), (44, 2931306), (56, 2303169), (66, 1954204), (71, 1816584), (77, 1675032), (84, 1535446), (88, 1465653), (132, 977102), (142, 908292), (154, 837516), (168, 767723), (213, 605528), (231, 558344), (264, 488551), (284, 454146), (308, 418758), (426, 302764), (462, 279172), (497, 259512), (568, 227073), (616, 209379), (781, 165144), (852, 151382), (924, 139586), (983, 131208), (994, 129756), (1491, 86504), (1562, 82572), (1704, 75691), (1848, 69793), (1966, 65604), (1988, 64878), (2343, 55048), (2949, 43736), (2982, 43252), (3124, 41286), (3932, 32802), (3976, 32439), (4686, 27524), (5467, 23592), (5898, 21868), (5964, 21626), (6248, 20643), (6881, 18744), (7864, 16401), (9372, 13762), (10813, 11928), (10934, 11796)]