15971552

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 33541200

約数和(自身を除く): 17569648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 109, 152, 218, 241, 304, 436, 482, 608, 872, 964, 1744, 1928, 2071, 3488, 3856, 4142, 4579, 7712, 8284, 9158, 16568, 18316, 26269, 33136, 36632, 52538, 66272, 73264, 105076, 146528, 210152, 420304, 499111, 840608, 998222, 1996444, 3992888, 7985776, 15971552]

約数ペア:

[(1, 15971552), (2, 7985776), (4, 3992888), (8, 1996444), (16, 998222), (19, 840608), (32, 499111), (38, 420304), (76, 210152), (109, 146528), (152, 105076), (218, 73264), (241, 66272), (304, 52538), (436, 36632), (482, 33136), (608, 26269), (872, 18316), (964, 16568), (1744, 9158), (1928, 8284), (2071, 7712), (3488, 4579), (3856, 4142)]