1281565572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{76667}}^1$

素因数の和:76880

約数の個数: 48

約数和(自身を含む): 3434726400

約数和(自身を除く): 2153160828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 199, 398, 597, 796, 1194, 1393, 2388, 2786, 4179, 5572, 8358, 16716, 76667, 153334, 230001, 306668, 460002, 536669, 920004, 1073338, 1610007, 2146676, 3220014, 6440028, 15256733, 30513466, 45770199, 61026932, 91540398, 106797131, 183080796, 213594262, 320391393, 427188524, 640782786, 1281565572]

約数ペア:

[(1, 1281565572), (2, 640782786), (3, 427188524), (4, 320391393), (6, 213594262), (7, 183080796), (12, 106797131), (14, 91540398), (21, 61026932), (28, 45770199), (42, 30513466), (84, 15256733), (199, 6440028), (398, 3220014), (597, 2146676), (796, 1610007), (1194, 1073338), (1393, 920004), (2388, 536669), (2786, 460002), (4179, 306668), (5572, 230001), (8358, 153334), (16716, 76667)]