208336768

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1429}}^1$

素因数の和:1527

約数の個数: 64

約数和(自身を含む): 446331600

約数和(自身を除く): 237994832

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 128, 134, 136, 268, 272, 536, 544, 1072, 1088, 1139, 1429, 2144, 2176, 2278, 2858, 4288, 4556, 5716, 8576, 9112, 11432, 18224, 22864, 24293, 36448, 45728, 48586, 72896, 91456, 95743, 97172, 145792, 182912, 191486, 194344, 382972, 388688, 765944, 777376, 1531888, 1554752, 1627631, 3063776, 3109504, 3255262, 6127552, 6510524, 12255104, 13021048, 26042096, 52084192, 104168384, 208336768]

約数ペア:

[(1, 208336768), (2, 104168384), (4, 52084192), (8, 26042096), (16, 13021048), (17, 12255104), (32, 6510524), (34, 6127552), (64, 3255262), (67, 3109504), (68, 3063776), (128, 1627631), (134, 1554752), (136, 1531888), (268, 777376), (272, 765944), (536, 388688), (544, 382972), (1072, 194344), (1088, 191486), (1139, 182912), (1429, 145792), (2144, 97172), (2176, 95743), (2278, 91456), (2858, 72896), (4288, 48586), (4556, 45728), (5716, 36448), (8576, 24293), (9112, 22864), (11432, 18224)]