278380658416

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7369}}^1\times {\mathrm{19841}}^1$

素因数の和:27242

約数の個数: 80

約数和(自身を含む): 652795450560

約数和(自身を除く): 374414792144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 7369, 14738, 19841, 29476, 39682, 51583, 58952, 79364, 103166, 117904, 125273, 138887, 158728, 206332, 250546, 277774, 317456, 337297, 412664, 501092, 555548, 674594, 825328, 876911, 1002184, 1111096, 1349188, 1753822, 2004368, 2222192, 2361079, 2698376, 3507644, 4722158, 5396752, 7015288, 9444316, 14030576, 18888632, 37777264, 146208329, 292416658, 584833316, 1023458303, 1169666632, 2046916606, 2339333264, 2485541593, 4093833212, 4971083186, 8187666424, 9942166372, 16375332848, 17398791151, 19884332744, 34797582302, 39768665488, 69595164604, 139190329208, 278380658416]

約数ペア:

[(1, 278380658416), (2, 139190329208), (4, 69595164604), (7, 39768665488), (8, 34797582302), (14, 19884332744), (16, 17398791151), (17, 16375332848), (28, 9942166372), (34, 8187666424), (56, 4971083186), (68, 4093833212), (112, 2485541593), (119, 2339333264), (136, 2046916606), (238, 1169666632), (272, 1023458303), (476, 584833316), (952, 292416658), (1904, 146208329), (7369, 37777264), (14738, 18888632), (19841, 14030576), (29476, 9444316), (39682, 7015288), (51583, 5396752), (58952, 4722158), (79364, 3507644), (103166, 2698376), (117904, 2361079), (125273, 2222192), (138887, 2004368), (158728, 1753822), (206332, 1349188), (250546, 1111096), (277774, 1002184), (317456, 876911), (337297, 825328), (412664, 674594), (501092, 555548)]