7180256

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 15268176

約数和(自身を除く): 8087920

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 197, 268, 272, 394, 536, 544, 788, 1072, 1139, 1576, 2144, 2278, 3152, 3349, 4556, 6304, 6698, 9112, 13199, 13396, 18224, 26398, 26792, 36448, 52796, 53584, 105592, 107168, 211184, 224383, 422368, 448766, 897532, 1795064, 3590128, 7180256]

約数ペア:

[(1, 7180256), (2, 3590128), (4, 1795064), (8, 897532), (16, 448766), (17, 422368), (32, 224383), (34, 211184), (67, 107168), (68, 105592), (134, 53584), (136, 52796), (197, 36448), (268, 26792), (272, 26398), (394, 18224), (536, 13396), (544, 13199), (788, 9112), (1072, 6698), (1139, 6304), (1576, 4556), (2144, 3349), (2278, 3152)]