128217264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22447}}^1$

素因数の和:22482

約数の個数: 80

約数和(自身を含む): 400831488

約数和(自身を除く): 272614224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 22447, 44894, 67341, 89788, 134682, 157129, 179576, 269364, 314258, 359152, 381599, 471387, 538728, 628516, 763198, 942774, 1077456, 1144797, 1257032, 1526396, 1885548, 2289594, 2514064, 2671193, 3052792, 3771096, 4579188, 5342386, 6105584, 7542192, 8013579, 9158376, 10684772, 16027158, 18316752, 21369544, 32054316, 42739088, 64108632, 128217264]

約数ペア:

[(1, 128217264), (2, 64108632), (3, 42739088), (4, 32054316), (6, 21369544), (7, 18316752), (8, 16027158), (12, 10684772), (14, 9158376), (16, 8013579), (17, 7542192), (21, 6105584), (24, 5342386), (28, 4579188), (34, 3771096), (42, 3052792), (48, 2671193), (51, 2514064), (56, 2289594), (68, 1885548), (84, 1526396), (102, 1257032), (112, 1144797), (119, 1077456), (136, 942774), (168, 763198), (204, 628516), (238, 538728), (272, 471387), (336, 381599), (357, 359152), (408, 314258), (476, 269364), (714, 179576), (816, 157129), (952, 134682), (1428, 89788), (1904, 67341), (2856, 44894), (5712, 22447)]