290895864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{12457}}^1$

素因数の和:12612

約数の個数: 64

約数和(自身を含む): 837177600

約数和(自身を除く): 546281736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 139, 168, 278, 417, 556, 834, 973, 1112, 1668, 1946, 2919, 3336, 3892, 5838, 7784, 11676, 12457, 23352, 24914, 37371, 49828, 74742, 87199, 99656, 149484, 174398, 261597, 298968, 348796, 523194, 697592, 1046388, 1731523, 2092776, 3463046, 5194569, 6926092, 10389138, 12120661, 13852184, 20778276, 24241322, 36361983, 41556552, 48482644, 72723966, 96965288, 145447932, 290895864]

約数ペア:

[(1, 290895864), (2, 145447932), (3, 96965288), (4, 72723966), (6, 48482644), (7, 41556552), (8, 36361983), (12, 24241322), (14, 20778276), (21, 13852184), (24, 12120661), (28, 10389138), (42, 6926092), (56, 5194569), (84, 3463046), (139, 2092776), (168, 1731523), (278, 1046388), (417, 697592), (556, 523194), (834, 348796), (973, 298968), (1112, 261597), (1668, 174398), (1946, 149484), (2919, 99656), (3336, 87199), (3892, 74742), (5838, 49828), (7784, 37371), (11676, 24914), (12457, 23352)]