320778432

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{42839}}^1$

素因数の和:42870

約数の個数: 84

約数和(自身を含む): 990203760

約数和(自身を除く): 669425328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 42839, 85678, 128517, 171356, 257034, 342712, 385551, 514068, 556907, 685424, 771102, 1028136, 1113814, 1370848, 1542204, 1670721, 2056272, 2227628, 2741696, 3084408, 3341442, 4112544, 4455256, 5012163, 6168816, 6682884, 8225088, 8910512, 10024326, 12337632, 13365768, 17821024, 20048652, 24675264, 26731536, 35642048, 40097304, 53463072, 80194608, 106926144, 160389216, 320778432]

約数ペア:

[(1, 320778432), (2, 160389216), (3, 106926144), (4, 80194608), (6, 53463072), (8, 40097304), (9, 35642048), (12, 26731536), (13, 24675264), (16, 20048652), (18, 17821024), (24, 13365768), (26, 12337632), (32, 10024326), (36, 8910512), (39, 8225088), (48, 6682884), (52, 6168816), (64, 5012163), (72, 4455256), (78, 4112544), (96, 3341442), (104, 3084408), (117, 2741696), (144, 2227628), (156, 2056272), (192, 1670721), (208, 1542204), (234, 1370848), (288, 1113814), (312, 1028136), (416, 771102), (468, 685424), (576, 556907), (624, 514068), (832, 385551), (936, 342712), (1248, 257034), (1872, 171356), (2496, 128517), (3744, 85678), (7488, 42839)]