306768128

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{70489}}^1$

素因数の和:70522

約数の個数: 36

約数和(自身を含む): 648367020

約数和(自身を除く): 341598892

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 70489, 140978, 281956, 563912, 1127824, 1198313, 2255648, 2396626, 4511296, 4793252, 9022592, 9586504, 18045184, 19173008, 38346016, 76692032, 153384064, 306768128]

約数ペア:

[(1, 306768128), (2, 153384064), (4, 76692032), (8, 38346016), (16, 19173008), (17, 18045184), (32, 9586504), (34, 9022592), (64, 4793252), (68, 4511296), (128, 2396626), (136, 2255648), (256, 1198313), (272, 1127824), (544, 563912), (1088, 281956), (2176, 140978), (4352, 70489)]