2840712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 8353920

約数和(自身を除く): 5513208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 457, 518, 777, 888, 914, 1036, 1371, 1554, 1828, 2072, 2742, 3108, 3199, 3656, 5484, 6216, 6398, 9597, 10968, 12796, 16909, 19194, 25592, 33818, 38388, 50727, 67636, 76776, 101454, 118363, 135272, 202908, 236726, 355089, 405816, 473452, 710178, 946904, 1420356, 2840712]

約数ペア:

[(1, 2840712), (2, 1420356), (3, 946904), (4, 710178), (6, 473452), (7, 405816), (8, 355089), (12, 236726), (14, 202908), (21, 135272), (24, 118363), (28, 101454), (37, 76776), (42, 67636), (56, 50727), (74, 38388), (84, 33818), (111, 25592), (148, 19194), (168, 16909), (222, 12796), (259, 10968), (296, 9597), (444, 6398), (457, 6216), (518, 5484), (777, 3656), (888, 3199), (914, 3108), (1036, 2742), (1371, 2072), (1554, 1828)]