821908752

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{4787}}^1$

素因数の和:4885

約数の個数: 120

約数和(自身を含む): 2504277216

約数和(自身を除く): 1682368464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 73, 84, 98, 112, 146, 147, 168, 196, 219, 292, 294, 336, 392, 438, 511, 584, 588, 784, 876, 1022, 1168, 1176, 1533, 1752, 2044, 2352, 3066, 3504, 3577, 4088, 4787, 6132, 7154, 8176, 9574, 10731, 12264, 14308, 14361, 19148, 21462, 24528, 28616, 28722, 33509, 38296, 42924, 57232, 57444, 67018, 76592, 85848, 100527, 114888, 134036, 171696, 201054, 229776, 234563, 268072, 349451, 402108, 469126, 536144, 698902, 703689, 804216, 938252, 1048353, 1397804, 1407378, 1608432, 1876504, 2096706, 2446157, 2795608, 2814756, 3753008, 4193412, 4892314, 5591216, 5629512, 7338471, 8386824, 9784628, 11259024, 14676942, 16773648, 17123099, 19569256, 29353884, 34246198, 39138512, 51369297, 58707768, 68492396, 102738594, 117415536, 136984792, 205477188, 273969584, 410954376, 821908752]

約数ペア:

[(1, 821908752), (2, 410954376), (3, 273969584), (4, 205477188), (6, 136984792), (7, 117415536), (8, 102738594), (12, 68492396), (14, 58707768), (16, 51369297), (21, 39138512), (24, 34246198), (28, 29353884), (42, 19569256), (48, 17123099), (49, 16773648), (56, 14676942), (73, 11259024), (84, 9784628), (98, 8386824), (112, 7338471), (146, 5629512), (147, 5591216), (168, 4892314), (196, 4193412), (219, 3753008), (292, 2814756), (294, 2795608), (336, 2446157), (392, 2096706), (438, 1876504), (511, 1608432), (584, 1407378), (588, 1397804), (784, 1048353), (876, 938252), (1022, 804216), (1168, 703689), (1176, 698902), (1533, 536144), (1752, 469126), (2044, 402108), (2352, 349451), (3066, 268072), (3504, 234563), (3577, 229776), (4088, 201054), (4787, 171696), (6132, 134036), (7154, 114888), (8176, 100527), (9574, 85848), (10731, 76592), (12264, 67018), (14308, 57444), (14361, 57232), (19148, 42924), (21462, 38296), (24528, 33509), (28616, 28722)]