25165184

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 55777680

約数和(自身を除く): 30612496

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 244, 293, 352, 488, 586, 671, 704, 976, 1172, 1342, 1408, 1952, 2344, 2684, 3223, 3904, 4688, 5368, 6446, 7808, 9376, 10736, 12892, 17873, 18752, 21472, 25784, 35746, 37504, 42944, 51568, 71492, 85888, 103136, 142984, 196603, 206272, 285968, 393206, 412544, 571936, 786412, 1143872, 1572824, 2287744, 3145648, 6291296, 12582592, 25165184]

約数ペア:

[(1, 25165184), (2, 12582592), (4, 6291296), (8, 3145648), (11, 2287744), (16, 1572824), (22, 1143872), (32, 786412), (44, 571936), (61, 412544), (64, 393206), (88, 285968), (122, 206272), (128, 196603), (176, 142984), (244, 103136), (293, 85888), (352, 71492), (488, 51568), (586, 42944), (671, 37504), (704, 35746), (976, 25784), (1172, 21472), (1342, 18752), (1408, 17873), (1952, 12892), (2344, 10736), (2684, 9376), (3223, 7808), (3904, 6446), (4688, 5368)]