318391956

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1583}}^1$

素因数の和:1781

約数の個数: 72

約数和(自身を含む): 832575744

約数和(自身を除く): 514183788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 151, 222, 302, 333, 444, 453, 604, 666, 906, 1332, 1359, 1583, 1812, 2718, 3166, 4749, 5436, 5587, 6332, 9498, 11174, 14247, 16761, 18996, 22348, 28494, 33522, 50283, 56988, 58571, 67044, 100566, 117142, 175713, 201132, 234284, 239033, 351426, 478066, 527139, 702852, 717099, 956132, 1054278, 1434198, 2108556, 2151297, 2868396, 4302594, 8605188, 8844221, 17688442, 26532663, 35376884, 53065326, 79597989, 106130652, 159195978, 318391956]

約数ペア:

[(1, 318391956), (2, 159195978), (3, 106130652), (4, 79597989), (6, 53065326), (9, 35376884), (12, 26532663), (18, 17688442), (36, 8844221), (37, 8605188), (74, 4302594), (111, 2868396), (148, 2151297), (151, 2108556), (222, 1434198), (302, 1054278), (333, 956132), (444, 717099), (453, 702852), (604, 527139), (666, 478066), (906, 351426), (1332, 239033), (1359, 234284), (1583, 201132), (1812, 175713), (2718, 117142), (3166, 100566), (4749, 67044), (5436, 58571), (5587, 56988), (6332, 50283), (9498, 33522), (11174, 28494), (14247, 22348), (16761, 18996)]