1218683256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{381793}}^1$

素因数の和:381828

約数の個数: 64

約数和(自身を含む): 3665222400

約数和(自身を除く): 2446539144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 381793, 763586, 1145379, 1527172, 2290758, 2672551, 3054344, 4581516, 5345102, 7254067, 8017653, 9163032, 10690204, 14508134, 16035306, 21380408, 21762201, 29016268, 32070612, 43524402, 50778469, 58032536, 64141224, 87048804, 101556938, 152335407, 174097608, 203113876, 304670814, 406227752, 609341628, 1218683256]

約数ペア:

[(1, 1218683256), (2, 609341628), (3, 406227752), (4, 304670814), (6, 203113876), (7, 174097608), (8, 152335407), (12, 101556938), (14, 87048804), (19, 64141224), (21, 58032536), (24, 50778469), (28, 43524402), (38, 32070612), (42, 29016268), (56, 21762201), (57, 21380408), (76, 16035306), (84, 14508134), (114, 10690204), (133, 9163032), (152, 8017653), (168, 7254067), (228, 5345102), (266, 4581516), (399, 3054344), (456, 2672551), (532, 2290758), (798, 1527172), (1064, 1145379), (1596, 763586), (3192, 381793)]