397841808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{91081}}^1$

素因数の和:91112

約数の個数: 80

約数和(自身を含む): 1264946816

約数和(自身を除く): 867105008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 91081, 182162, 273243, 364324, 546486, 637567, 728648, 1092972, 1184053, 1275134, 1457296, 1912701, 2185944, 2368106, 2550268, 3552159, 3825402, 4371888, 4736212, 5100536, 7104318, 7650804, 8288371, 9472424, 10201072, 14208636, 15301608, 16576742, 18944848, 24865113, 28417272, 30603216, 33153484, 49730226, 56834544, 66306968, 99460452, 132613936, 198920904, 397841808]

約数ペア:

[(1, 397841808), (2, 198920904), (3, 132613936), (4, 99460452), (6, 66306968), (7, 56834544), (8, 49730226), (12, 33153484), (13, 30603216), (14, 28417272), (16, 24865113), (21, 18944848), (24, 16576742), (26, 15301608), (28, 14208636), (39, 10201072), (42, 9472424), (48, 8288371), (52, 7650804), (56, 7104318), (78, 5100536), (84, 4736212), (91, 4371888), (104, 3825402), (112, 3552159), (156, 2550268), (168, 2368106), (182, 2185944), (208, 1912701), (273, 1457296), (312, 1275134), (336, 1184053), (364, 1092972), (546, 728648), (624, 637567), (728, 546486), (1092, 364324), (1456, 273243), (2184, 182162), (4368, 91081)]