640180632

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293123}}^1$

素因数の和:293152

約数の個数: 64

約数和(自身を含む): 1969793280

約数和(自身を除く): 1329612648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 293123, 586246, 879369, 1172492, 1758738, 2051861, 2344984, 3517476, 3810599, 4103722, 6155583, 7034952, 7621198, 8207444, 11431797, 12311166, 15242396, 16414888, 22863594, 24622332, 26674193, 30484792, 45727188, 49244664, 53348386, 80022579, 91454376, 106696772, 160045158, 213393544, 320090316, 640180632]

約数ペア:

[(1, 640180632), (2, 320090316), (3, 213393544), (4, 160045158), (6, 106696772), (7, 91454376), (8, 80022579), (12, 53348386), (13, 49244664), (14, 45727188), (21, 30484792), (24, 26674193), (26, 24622332), (28, 22863594), (39, 16414888), (42, 15242396), (52, 12311166), (56, 11431797), (78, 8207444), (84, 7621198), (91, 7034952), (104, 6155583), (156, 4103722), (168, 3810599), (182, 3517476), (273, 2344984), (312, 2051861), (364, 1758738), (546, 1172492), (728, 879369), (1092, 586246), (2184, 293123)]