25968656

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 63638784

約数和(自身を除く): 37670128

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 238, 272, 322, 368, 391, 476, 593, 644, 782, 952, 1186, 1288, 1564, 1904, 2372, 2576, 2737, 3128, 4151, 4744, 5474, 6256, 8302, 9488, 10081, 10948, 13639, 16604, 20162, 21896, 27278, 33208, 40324, 43792, 54556, 66416, 70567, 80648, 95473, 109112, 141134, 161296, 190946, 218224, 231863, 282268, 381892, 463726, 564536, 763784, 927452, 1129072, 1527568, 1623041, 1854904, 3246082, 3709808, 6492164, 12984328, 25968656]

約数ペア:

[(1, 25968656), (2, 12984328), (4, 6492164), (7, 3709808), (8, 3246082), (14, 1854904), (16, 1623041), (17, 1527568), (23, 1129072), (28, 927452), (34, 763784), (46, 564536), (56, 463726), (68, 381892), (92, 282268), (112, 231863), (119, 218224), (136, 190946), (161, 161296), (184, 141134), (238, 109112), (272, 95473), (322, 80648), (368, 70567), (391, 66416), (476, 54556), (593, 43792), (644, 40324), (782, 33208), (952, 27278), (1186, 21896), (1288, 20162), (1564, 16604), (1904, 13639), (2372, 10948), (2576, 10081), (2737, 9488), (3128, 8302), (4151, 6256), (4744, 5474)]