164858688

素因数分解:

$2^6\times 3^2\times {\mathrm{433}}^1\times {\mathrm{661}}^1$

素因数の和:1112

約数の個数: 84

約数和(自身を含む): 474345508

約数和(自身を除く): 309486820

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 433, 576, 661, 866, 1299, 1322, 1732, 1983, 2598, 2644, 3464, 3897, 3966, 5196, 5288, 5949, 6928, 7794, 7932, 10392, 10576, 11898, 13856, 15588, 15864, 20784, 21152, 23796, 27712, 31176, 31728, 41568, 42304, 47592, 62352, 63456, 83136, 95184, 124704, 126912, 190368, 249408, 286213, 380736, 572426, 858639, 1144852, 1717278, 2289704, 2575917, 3434556, 4579408, 5151834, 6869112, 9158816, 10303668, 13738224, 18317632, 20607336, 27476448, 41214672, 54952896, 82429344, 164858688]

約数ペア:

[(1, 164858688), (2, 82429344), (3, 54952896), (4, 41214672), (6, 27476448), (8, 20607336), (9, 18317632), (12, 13738224), (16, 10303668), (18, 9158816), (24, 6869112), (32, 5151834), (36, 4579408), (48, 3434556), (64, 2575917), (72, 2289704), (96, 1717278), (144, 1144852), (192, 858639), (288, 572426), (433, 380736), (576, 286213), (661, 249408), (866, 190368), (1299, 126912), (1322, 124704), (1732, 95184), (1983, 83136), (2598, 63456), (2644, 62352), (3464, 47592), (3897, 42304), (3966, 41568), (5196, 31728), (5288, 31176), (5949, 27712), (6928, 23796), (7794, 21152), (7932, 20784), (10392, 15864), (10576, 15588), (11898, 13856)]