1287741228

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{371321}}^1$

素因数の和:371362

約数の個数: 36

約数和(自身を含む): 3191883912

約数和(自身を除く): 1904142684

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 578, 867, 1156, 1734, 3468, 371321, 742642, 1113963, 1485284, 2227926, 4455852, 6312457, 12624914, 18937371, 25249828, 37874742, 75749484, 107311769, 214623538, 321935307, 429247076, 643870614, 1287741228]

約数ペア:

[(1, 1287741228), (2, 643870614), (3, 429247076), (4, 321935307), (6, 214623538), (12, 107311769), (17, 75749484), (34, 37874742), (51, 25249828), (68, 18937371), (102, 12624914), (204, 6312457), (289, 4455852), (578, 2227926), (867, 1485284), (1156, 1113963), (1734, 742642), (3468, 371321)]