261383808

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{97241}}^1$

素因数の和:97265

約数の個数: 64

約数和(自身を含む): 793494720

約数和(自身を除く): 532110912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 97241, 194482, 291723, 388964, 583446, 680687, 777928, 1166892, 1361374, 1555856, 2042061, 2333784, 2722748, 3111712, 4084122, 4667568, 5445496, 6223424, 8168244, 9335136, 10890992, 12446848, 16336488, 18670272, 21781984, 32672976, 37340544, 43563968, 65345952, 87127936, 130691904, 261383808]

約数ペア:

[(1, 261383808), (2, 130691904), (3, 87127936), (4, 65345952), (6, 43563968), (7, 37340544), (8, 32672976), (12, 21781984), (14, 18670272), (16, 16336488), (21, 12446848), (24, 10890992), (28, 9335136), (32, 8168244), (42, 6223424), (48, 5445496), (56, 4667568), (64, 4084122), (84, 3111712), (96, 2722748), (112, 2333784), (128, 2042061), (168, 1555856), (192, 1361374), (224, 1166892), (336, 777928), (384, 680687), (448, 583446), (672, 388964), (896, 291723), (1344, 194482), (2688, 97241)]