12881288

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 29410560

約数和(自身を除く): 16529272

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 73, 92, 137, 146, 161, 184, 274, 292, 322, 511, 548, 584, 644, 959, 1022, 1096, 1288, 1679, 1918, 2044, 3151, 3358, 3836, 4088, 6302, 6716, 7672, 10001, 11753, 12604, 13432, 20002, 22057, 23506, 25208, 40004, 44114, 47012, 70007, 80008, 88228, 94024, 140014, 176456, 230023, 280028, 460046, 560056, 920092, 1610161, 1840184, 3220322, 6440644, 12881288]

約数ペア:

[(1, 12881288), (2, 6440644), (4, 3220322), (7, 1840184), (8, 1610161), (14, 920092), (23, 560056), (28, 460046), (46, 280028), (56, 230023), (73, 176456), (92, 140014), (137, 94024), (146, 88228), (161, 80008), (184, 70007), (274, 47012), (292, 44114), (322, 40004), (511, 25208), (548, 23506), (584, 22057), (644, 20002), (959, 13432), (1022, 12604), (1096, 11753), (1288, 10001), (1679, 7672), (1918, 6716), (2044, 6302), (3151, 4088), (3358, 3836)]