648139644

素因数分解:

$2^2\times 3^4\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:657

約数の個数: 120

約数和(自身を含む): 1757071008

約数和(自身を除く): 1108931364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 97, 108, 123, 162, 164, 194, 246, 291, 324, 369, 388, 492, 503, 582, 738, 873, 1006, 1107, 1164, 1476, 1509, 1746, 2012, 2214, 2619, 3018, 3321, 3492, 3977, 4428, 4527, 5238, 6036, 6642, 7857, 7954, 9054, 10476, 11931, 13284, 13581, 15714, 15908, 18108, 20623, 23862, 27162, 31428, 35793, 40743, 41246, 47724, 48791, 54324, 61869, 71586, 81486, 82492, 97582, 107379, 123738, 143172, 146373, 162972, 185607, 195164, 214758, 247476, 292746, 322137, 371214, 429516, 439119, 556821, 585492, 644274, 742428, 878238, 1113642, 1288548, 1317357, 1670463, 1756476, 2000431, 2227284, 2634714, 3340926, 3952071, 4000862, 5269428, 6001293, 6681852, 7904142, 8001724, 12002586, 15808284, 18003879, 24005172, 36007758, 54011637, 72015516, 108023274, 162034911, 216046548, 324069822, 648139644]

約数ペア:

[(1, 648139644), (2, 324069822), (3, 216046548), (4, 162034911), (6, 108023274), (9, 72015516), (12, 54011637), (18, 36007758), (27, 24005172), (36, 18003879), (41, 15808284), (54, 12002586), (81, 8001724), (82, 7904142), (97, 6681852), (108, 6001293), (123, 5269428), (162, 4000862), (164, 3952071), (194, 3340926), (246, 2634714), (291, 2227284), (324, 2000431), (369, 1756476), (388, 1670463), (492, 1317357), (503, 1288548), (582, 1113642), (738, 878238), (873, 742428), (1006, 644274), (1107, 585492), (1164, 556821), (1476, 439119), (1509, 429516), (1746, 371214), (2012, 322137), (2214, 292746), (2619, 247476), (3018, 214758), (3321, 195164), (3492, 185607), (3977, 162972), (4428, 146373), (4527, 143172), (5238, 123738), (6036, 107379), (6642, 97582), (7857, 82492), (7954, 81486), (9054, 71586), (10476, 61869), (11931, 54324), (13284, 48791), (13581, 47724), (15714, 41246), (15908, 40743), (18108, 35793), (20623, 31428), (23862, 27162)]