261417408

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{194507}}^1$

素因数の和:194529

約数の個数: 56

約数和(自身を含む): 790480512

約数和(自身を除く): 529063104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 194507, 389014, 583521, 778028, 1167042, 1361549, 1556056, 2334084, 2723098, 3112112, 4084647, 4668168, 5446196, 6224224, 8169294, 9336336, 10892392, 12448448, 16338588, 18672672, 21784784, 32677176, 37345344, 43569568, 65354352, 87139136, 130708704, 261417408]

約数ペア:

[(1, 261417408), (2, 130708704), (3, 87139136), (4, 65354352), (6, 43569568), (7, 37345344), (8, 32677176), (12, 21784784), (14, 18672672), (16, 16338588), (21, 12448448), (24, 10892392), (28, 9336336), (32, 8169294), (42, 6224224), (48, 5446196), (56, 4668168), (64, 4084647), (84, 3112112), (96, 2723098), (112, 2334084), (168, 1556056), (192, 1361549), (224, 1167042), (336, 778028), (448, 583521), (672, 389014), (1344, 194507)]