25315904

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 56

約数和(自身を含む): 53644800

約数和(自身を除く): 28328896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 109, 152, 191, 218, 304, 382, 436, 608, 764, 872, 1216, 1528, 1744, 2071, 3056, 3488, 3629, 4142, 6112, 6976, 7258, 8284, 12224, 14516, 16568, 20819, 29032, 33136, 41638, 58064, 66272, 83276, 116128, 132544, 166552, 232256, 333104, 395561, 666208, 791122, 1332416, 1582244, 3164488, 6328976, 12657952, 25315904]

約数ペア:

[(1, 25315904), (2, 12657952), (4, 6328976), (8, 3164488), (16, 1582244), (19, 1332416), (32, 791122), (38, 666208), (64, 395561), (76, 333104), (109, 232256), (152, 166552), (191, 132544), (218, 116128), (304, 83276), (382, 66272), (436, 58064), (608, 41638), (764, 33136), (872, 29032), (1216, 20819), (1528, 16568), (1744, 14516), (2071, 12224), (3056, 8284), (3488, 7258), (3629, 6976), (4142, 6112)]