318418744

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:932

約数の個数: 64

約数和(自身を含む): 704793600

約数和(自身を除く): 386374856

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 239, 259, 296, 478, 518, 643, 956, 1036, 1286, 1673, 1912, 2072, 2572, 3346, 4501, 5144, 6692, 8843, 9002, 13384, 17686, 18004, 23791, 35372, 36008, 47582, 61901, 70744, 95164, 123802, 153677, 166537, 190328, 247604, 307354, 333074, 495208, 614708, 666148, 1075739, 1229416, 1332296, 2151478, 4302956, 5686049, 8605912, 11372098, 22744196, 39802343, 45488392, 79604686, 159209372, 318418744]

約数ペア:

[(1, 318418744), (2, 159209372), (4, 79604686), (7, 45488392), (8, 39802343), (14, 22744196), (28, 11372098), (37, 8605912), (56, 5686049), (74, 4302956), (148, 2151478), (239, 1332296), (259, 1229416), (296, 1075739), (478, 666148), (518, 614708), (643, 495208), (956, 333074), (1036, 307354), (1286, 247604), (1673, 190328), (1912, 166537), (2072, 153677), (2572, 123802), (3346, 95164), (4501, 70744), (5144, 61901), (6692, 47582), (8843, 36008), (9002, 35372), (13384, 23791), (17686, 18004)]