25538128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 64995840

約数和(自身を除く): 39457712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1091, 1232, 1463, 1672, 2128, 2182, 2926, 3344, 4364, 5852, 7637, 8728, 11704, 12001, 15274, 17456, 20729, 23408, 24002, 30548, 41458, 48004, 61096, 82916, 84007, 96008, 122192, 145103, 165832, 168014, 192016, 228019, 290206, 331664, 336028, 456038, 580412, 672056, 912076, 1160824, 1344112, 1596133, 1824152, 2321648, 3192266, 3648304, 6384532, 12769064, 25538128]

約数ペア:

[(1, 25538128), (2, 12769064), (4, 6384532), (7, 3648304), (8, 3192266), (11, 2321648), (14, 1824152), (16, 1596133), (19, 1344112), (22, 1160824), (28, 912076), (38, 672056), (44, 580412), (56, 456038), (76, 336028), (77, 331664), (88, 290206), (112, 228019), (133, 192016), (152, 168014), (154, 165832), (176, 145103), (209, 122192), (266, 96008), (304, 84007), (308, 82916), (418, 61096), (532, 48004), (616, 41458), (836, 30548), (1064, 24002), (1091, 23408), (1232, 20729), (1463, 17456), (1672, 15274), (2128, 12001), (2182, 11704), (2926, 8728), (3344, 7637), (4364, 5852)]