251988128

素因数分解:

$2^5\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5653}}^1$

素因数の和:5869

約数の個数: 48

約数和(自身を含む): 569923200

約数和(自身を除く): 317935072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 199, 224, 398, 796, 1393, 1592, 2786, 3184, 5572, 5653, 6368, 11144, 11306, 22288, 22612, 39571, 44576, 45224, 79142, 90448, 158284, 180896, 316568, 633136, 1124947, 1266272, 2249894, 4499788, 7874629, 8999576, 15749258, 17999152, 31498516, 35998304, 62997032, 125994064, 251988128]

約数ペア:

[(1, 251988128), (2, 125994064), (4, 62997032), (7, 35998304), (8, 31498516), (14, 17999152), (16, 15749258), (28, 8999576), (32, 7874629), (56, 4499788), (112, 2249894), (199, 1266272), (224, 1124947), (398, 633136), (796, 316568), (1393, 180896), (1592, 158284), (2786, 90448), (3184, 79142), (5572, 45224), (5653, 44576), (6368, 39571), (11144, 22612), (11306, 22288)]