1215730728

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{79273}}^1$

素因数の和:79359

約数の個数: 64

約数和(自身を含む): 3424636800

約数和(自身を除く): 2208906072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 7668, 15336, 79273, 158546, 237819, 317092, 475638, 634184, 713457, 951276, 1426914, 1902552, 2140371, 2853828, 4280742, 5628383, 5707656, 8561484, 11256766, 16885149, 17122968, 22513532, 33770298, 45027064, 50655447, 67540596, 101310894, 135081192, 151966341, 202621788, 303932682, 405243576, 607865364, 1215730728]

約数ペア:

[(1, 1215730728), (2, 607865364), (3, 405243576), (4, 303932682), (6, 202621788), (8, 151966341), (9, 135081192), (12, 101310894), (18, 67540596), (24, 50655447), (27, 45027064), (36, 33770298), (54, 22513532), (71, 17122968), (72, 16885149), (108, 11256766), (142, 8561484), (213, 5707656), (216, 5628383), (284, 4280742), (426, 2853828), (568, 2140371), (639, 1902552), (852, 1426914), (1278, 951276), (1704, 713457), (1917, 634184), (2556, 475638), (3834, 317092), (5112, 237819), (7668, 158546), (15336, 79273)]