160991104

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1335

約数の個数: 64

約数和(自身を含む): 344250000

約数和(自身を除く): 183258896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 128, 152, 212, 304, 424, 608, 848, 1007, 1216, 1249, 1696, 2014, 2432, 2498, 3392, 4028, 4996, 6784, 8056, 9992, 16112, 19984, 23731, 32224, 39968, 47462, 64448, 66197, 79936, 94924, 128896, 132394, 159872, 189848, 264788, 379696, 529576, 759392, 1059152, 1257743, 1518784, 2118304, 2515486, 3037568, 4236608, 5030972, 8473216, 10061944, 20123888, 40247776, 80495552, 160991104]

約数ペア:

[(1, 160991104), (2, 80495552), (4, 40247776), (8, 20123888), (16, 10061944), (19, 8473216), (32, 5030972), (38, 4236608), (53, 3037568), (64, 2515486), (76, 2118304), (106, 1518784), (128, 1257743), (152, 1059152), (212, 759392), (304, 529576), (424, 379696), (608, 264788), (848, 189848), (1007, 159872), (1216, 132394), (1249, 128896), (1696, 94924), (2014, 79936), (2432, 66197), (2498, 64448), (3392, 47462), (4028, 39968), (4996, 32224), (6784, 23731), (8056, 19984), (9992, 16112)]