1592656

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 60

約数和(自身を含む): 3630720

約数和(自身を除く): 2038064

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 169, 208, 247, 248, 304, 338, 403, 494, 496, 589, 676, 806, 988, 1178, 1352, 1612, 1976, 2356, 2704, 3211, 3224, 3952, 4712, 5239, 6422, 6448, 7657, 9424, 10478, 12844, 15314, 20956, 25688, 30628, 41912, 51376, 61256, 83824, 99541, 122512, 199082, 398164, 796328, 1592656]

約数ペア:

[(1, 1592656), (2, 796328), (4, 398164), (8, 199082), (13, 122512), (16, 99541), (19, 83824), (26, 61256), (31, 51376), (38, 41912), (52, 30628), (62, 25688), (76, 20956), (104, 15314), (124, 12844), (152, 10478), (169, 9424), (208, 7657), (247, 6448), (248, 6422), (304, 5239), (338, 4712), (403, 3952), (494, 3224), (496, 3211), (589, 2704), (676, 2356), (806, 1976), (988, 1612), (1178, 1352)]