169808256

素因数分解:

$2^7\times 3^2\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:904

約数の個数: 96

約数和(自身を含む): 491574720

約数和(自身を除く): 321766464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 223, 288, 384, 446, 576, 661, 669, 892, 1152, 1322, 1338, 1784, 1983, 2007, 2644, 2676, 3568, 3966, 4014, 5288, 5352, 5949, 7136, 7932, 8028, 10576, 10704, 11898, 14272, 15864, 16056, 21152, 21408, 23796, 28544, 31728, 32112, 42304, 42816, 47592, 63456, 64224, 84608, 85632, 95184, 126912, 128448, 147403, 190368, 253824, 256896, 294806, 380736, 442209, 589612, 761472, 884418, 1179224, 1326627, 1768836, 2358448, 2653254, 3537672, 4716896, 5306508, 7075344, 9433792, 10613016, 14150688, 18867584, 21226032, 28301376, 42452064, 56602752, 84904128, 169808256]

約数ペア:

[(1, 169808256), (2, 84904128), (3, 56602752), (4, 42452064), (6, 28301376), (8, 21226032), (9, 18867584), (12, 14150688), (16, 10613016), (18, 9433792), (24, 7075344), (32, 5306508), (36, 4716896), (48, 3537672), (64, 2653254), (72, 2358448), (96, 1768836), (128, 1326627), (144, 1179224), (192, 884418), (223, 761472), (288, 589612), (384, 442209), (446, 380736), (576, 294806), (661, 256896), (669, 253824), (892, 190368), (1152, 147403), (1322, 128448), (1338, 126912), (1784, 95184), (1983, 85632), (2007, 84608), (2644, 64224), (2676, 63456), (3568, 47592), (3966, 42816), (4014, 42304), (5288, 32112), (5352, 31728), (5949, 28544), (7136, 23796), (7932, 21408), (8028, 21152), (10576, 16056), (10704, 15864), (11898, 14272)]