178092016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20201}}^1$

素因数の和:20257

約数の個数: 40

約数和(自身を含む): 375757200

約数和(自身を除く): 197665184

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 4408, 8816, 20201, 40402, 80804, 161608, 323216, 383819, 585829, 767638, 1171658, 1535276, 2343316, 3070552, 4686632, 6141104, 9373264, 11130751, 22261502, 44523004, 89046008, 178092016]

約数ペア:

[(1, 178092016), (2, 89046008), (4, 44523004), (8, 22261502), (16, 11130751), (19, 9373264), (29, 6141104), (38, 4686632), (58, 3070552), (76, 2343316), (116, 1535276), (152, 1171658), (232, 767638), (304, 585829), (464, 383819), (551, 323216), (1102, 161608), (2204, 80804), (4408, 40402), (8816, 20201)]