634634240

素因数分解:

$2^{14}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 1560233472

約数和(自身を除く): 925599232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 127, 128, 160, 244, 254, 256, 305, 320, 488, 508, 512, 610, 635, 640, 976, 1016, 1024, 1220, 1270, 1280, 1952, 2032, 2048, 2440, 2540, 2560, 3904, 4064, 4096, 4880, 5080, 5120, 7747, 7808, 8128, 8192, 9760, 10160, 10240, 15494, 15616, 16256, 16384, 19520, 20320, 20480, 30988, 31232, 32512, 38735, 39040, 40640, 40960, 61976, 62464, 65024, 77470, 78080, 81280, 81920, 123952, 124928, 130048, 154940, 156160, 162560, 247904, 249856, 260096, 309880, 312320, 325120, 495808, 499712, 520192, 619760, 624640, 650240, 991616, 999424, 1040384, 1239520, 1249280, 1300480, 1983232, 2080768, 2479040, 2498560, 2600960, 3966464, 4958080, 4997120, 5201920, 7932928, 9916160, 10403840, 15865856, 19832320, 31731712, 39664640, 63463424, 79329280, 126926848, 158658560, 317317120, 634634240]

約数ペア:

[(1, 634634240), (2, 317317120), (4, 158658560), (5, 126926848), (8, 79329280), (10, 63463424), (16, 39664640), (20, 31731712), (32, 19832320), (40, 15865856), (61, 10403840), (64, 9916160), (80, 7932928), (122, 5201920), (127, 4997120), (128, 4958080), (160, 3966464), (244, 2600960), (254, 2498560), (256, 2479040), (305, 2080768), (320, 1983232), (488, 1300480), (508, 1249280), (512, 1239520), (610, 1040384), (635, 999424), (640, 991616), (976, 650240), (1016, 624640), (1024, 619760), (1220, 520192), (1270, 499712), (1280, 495808), (1952, 325120), (2032, 312320), (2048, 309880), (2440, 260096), (2540, 249856), (2560, 247904), (3904, 162560), (4064, 156160), (4096, 154940), (4880, 130048), (5080, 124928), (5120, 123952), (7747, 81920), (7808, 81280), (8128, 78080), (8192, 77470), (9760, 65024), (10160, 62464), (10240, 61976), (15494, 40960), (15616, 40640), (16256, 39040), (16384, 38735), (19520, 32512), (20320, 31232), (20480, 30988)]