391775072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1567}}^1$

素因数の和:2191

約数の個数: 48

約数和(自身を含む): 832551552

約数和(自身を除く): 440776480

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 601, 1202, 1567, 2404, 3134, 4808, 6268, 7813, 9616, 12536, 15626, 19232, 20371, 25072, 31252, 40742, 50144, 62504, 81484, 125008, 162968, 250016, 325936, 651872, 941767, 1883534, 3767068, 7534136, 12242971, 15068272, 24485942, 30136544, 48971884, 97943768, 195887536, 391775072]

約数ペア:

[(1, 391775072), (2, 195887536), (4, 97943768), (8, 48971884), (13, 30136544), (16, 24485942), (26, 15068272), (32, 12242971), (52, 7534136), (104, 3767068), (208, 1883534), (416, 941767), (601, 651872), (1202, 325936), (1567, 250016), (2404, 162968), (3134, 125008), (4808, 81484), (6268, 62504), (7813, 50144), (9616, 40742), (12536, 31252), (15626, 25072), (19232, 20371)]