215843648

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1447

約数の個数: 56

約数和(自身を含む): 454456800

約数和(自身を除く): 238613152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 139, 152, 278, 304, 556, 608, 1112, 1216, 1277, 2224, 2554, 2641, 4448, 5108, 5282, 8896, 10216, 10564, 20432, 21128, 24263, 40864, 42256, 48526, 81728, 84512, 97052, 169024, 177503, 194104, 355006, 388208, 710012, 776416, 1420024, 1552832, 2840048, 3372557, 5680096, 6745114, 11360192, 13490228, 26980456, 53960912, 107921824, 215843648]

約数ペア:

[(1, 215843648), (2, 107921824), (4, 53960912), (8, 26980456), (16, 13490228), (19, 11360192), (32, 6745114), (38, 5680096), (64, 3372557), (76, 2840048), (139, 1552832), (152, 1420024), (278, 776416), (304, 710012), (556, 388208), (608, 355006), (1112, 194104), (1216, 177503), (1277, 169024), (2224, 97052), (2554, 84512), (2641, 81728), (4448, 48526), (5108, 42256), (5282, 40864), (8896, 24263), (10216, 21128), (10564, 20432)]