155914864

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2894

約数の個数: 60

約数和(自身を含む): 356481648

約数和(自身を除く): 200566784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 392, 497, 568, 784, 994, 1136, 1988, 2801, 3479, 3976, 5602, 6958, 7952, 11204, 13916, 19607, 22408, 27832, 39214, 44816, 55664, 78428, 137249, 156856, 198871, 274498, 313712, 397742, 548996, 795484, 1097992, 1392097, 1590968, 2195984, 2784194, 3181936, 5568388, 9744679, 11136776, 19489358, 22273552, 38978716, 77957432, 155914864]

約数ペア:

[(1, 155914864), (2, 77957432), (4, 38978716), (7, 22273552), (8, 19489358), (14, 11136776), (16, 9744679), (28, 5568388), (49, 3181936), (56, 2784194), (71, 2195984), (98, 1590968), (112, 1392097), (142, 1097992), (196, 795484), (284, 548996), (392, 397742), (497, 313712), (568, 274498), (784, 198871), (994, 156856), (1136, 137249), (1988, 78428), (2801, 55664), (3479, 44816), (3976, 39214), (5602, 27832), (6958, 22408), (7952, 19607), (11204, 13916)]