25762576

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 60781824

約数和(自身を除く): 35019248

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 73, 92, 112, 137, 146, 161, 184, 274, 292, 322, 368, 511, 548, 584, 644, 959, 1022, 1096, 1168, 1288, 1679, 1918, 2044, 2192, 2576, 3151, 3358, 3836, 4088, 6302, 6716, 7672, 8176, 10001, 11753, 12604, 13432, 15344, 20002, 22057, 23506, 25208, 26864, 40004, 44114, 47012, 50416, 70007, 80008, 88228, 94024, 140014, 160016, 176456, 188048, 230023, 280028, 352912, 460046, 560056, 920092, 1120112, 1610161, 1840184, 3220322, 3680368, 6440644, 12881288, 25762576]

約数ペア:

[(1, 25762576), (2, 12881288), (4, 6440644), (7, 3680368), (8, 3220322), (14, 1840184), (16, 1610161), (23, 1120112), (28, 920092), (46, 560056), (56, 460046), (73, 352912), (92, 280028), (112, 230023), (137, 188048), (146, 176456), (161, 160016), (184, 140014), (274, 94024), (292, 88228), (322, 80008), (368, 70007), (511, 50416), (548, 47012), (584, 44114), (644, 40004), (959, 26864), (1022, 25208), (1096, 23506), (1168, 22057), (1288, 20002), (1679, 15344), (1918, 13432), (2044, 12604), (2192, 11753), (2576, 10001), (3151, 8176), (3358, 7672), (3836, 6716), (4088, 6302)]