2185456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 5555200

約数和(自身を除く): 3369744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 79, 91, 104, 112, 133, 152, 158, 182, 208, 247, 266, 304, 316, 364, 494, 532, 553, 632, 728, 988, 1027, 1064, 1106, 1264, 1456, 1501, 1729, 1976, 2054, 2128, 2212, 3002, 3458, 3952, 4108, 4424, 6004, 6916, 7189, 8216, 8848, 10507, 12008, 13832, 14378, 16432, 19513, 21014, 24016, 27664, 28756, 39026, 42028, 57512, 78052, 84056, 115024, 136591, 156104, 168112, 273182, 312208, 546364, 1092728, 2185456]

約数ペア:

[(1, 2185456), (2, 1092728), (4, 546364), (7, 312208), (8, 273182), (13, 168112), (14, 156104), (16, 136591), (19, 115024), (26, 84056), (28, 78052), (38, 57512), (52, 42028), (56, 39026), (76, 28756), (79, 27664), (91, 24016), (104, 21014), (112, 19513), (133, 16432), (152, 14378), (158, 13832), (182, 12008), (208, 10507), (247, 8848), (266, 8216), (304, 7189), (316, 6916), (364, 6004), (494, 4424), (532, 4108), (553, 3952), (632, 3458), (728, 3002), (988, 2212), (1027, 2128), (1064, 2054), (1106, 1976), (1264, 1729), (1456, 1501)]