391793976

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{259123}}^1$

素因数の和:259145

約数の個数: 64

約数和(自身を含む): 1243795200

約数和(自身を除く): 852001224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 259123, 518246, 777369, 1036492, 1554738, 1813861, 2072984, 2332107, 3109476, 3627722, 4664214, 5441583, 6218952, 6996321, 7255444, 9328428, 10883166, 13992642, 14510888, 16324749, 18656856, 21766332, 27985284, 32649498, 43532664, 48974247, 55970568, 65298996, 97948494, 130597992, 195896988, 391793976]

約数ペア:

[(1, 391793976), (2, 195896988), (3, 130597992), (4, 97948494), (6, 65298996), (7, 55970568), (8, 48974247), (9, 43532664), (12, 32649498), (14, 27985284), (18, 21766332), (21, 18656856), (24, 16324749), (27, 14510888), (28, 13992642), (36, 10883166), (42, 9328428), (54, 7255444), (56, 6996321), (63, 6218952), (72, 5441583), (84, 4664214), (108, 3627722), (126, 3109476), (168, 2332107), (189, 2072984), (216, 1813861), (252, 1554738), (378, 1036492), (504, 777369), (756, 518246), (1512, 259123)]