1287169668

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{10513}}^1$

素因数の和:10721

約数の個数: 72

約数和(自身を含む): 3444386400

約数和(自身を除く): 2157216732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 179, 228, 342, 358, 537, 684, 716, 1074, 1611, 2148, 3222, 3401, 6444, 6802, 10203, 10513, 13604, 20406, 21026, 30609, 31539, 40812, 42052, 61218, 63078, 94617, 122436, 126156, 189234, 199747, 378468, 399494, 599241, 798988, 1198482, 1797723, 1881827, 2396964, 3595446, 3763654, 5645481, 7190892, 7527308, 11290962, 16936443, 22581924, 33872886, 35754713, 67745772, 71509426, 107264139, 143018852, 214528278, 321792417, 429056556, 643584834, 1287169668]

約数ペア:

[(1, 1287169668), (2, 643584834), (3, 429056556), (4, 321792417), (6, 214528278), (9, 143018852), (12, 107264139), (18, 71509426), (19, 67745772), (36, 35754713), (38, 33872886), (57, 22581924), (76, 16936443), (114, 11290962), (171, 7527308), (179, 7190892), (228, 5645481), (342, 3763654), (358, 3595446), (537, 2396964), (684, 1881827), (716, 1797723), (1074, 1198482), (1611, 798988), (2148, 599241), (3222, 399494), (3401, 378468), (6444, 199747), (6802, 189234), (10203, 126156), (10513, 122436), (13604, 94617), (20406, 63078), (21026, 61218), (30609, 42052), (31539, 40812)]